EX-31 Rule 13a-14(d)/15d-14(d) Certification.

 I, J. Theodore Borter, certify that:

 1. I have reviewed this report on Form 10-K and all reports on
    Form 10-D required to be filed in respect of the period covered by this
    report on Form 10-K of the GS Mortgage Securities Trust
    2012-GC6 (the "Exchange Act periodic reports");

 2. Based on my knowledge, the Exchange Act periodic reports, taken as a
    whole, do not contain any untrue statement of a material fact or omit
    to state a material fact necessary to make the statements made, in
    light of the circumstances under which such statements were made, not
    misleading with respect to the period covered by this report;

 3. Based on my knowledge, all of the distribution, servicing and other
    information required to be provided under Form 10-D for the period
    covered by this report is included in the Exchange Act periodic reports;

 4. Based on my knowledge and the servicer compliance statements required
    in this report under Item 1123 of Regulation AB, and except as
    disclosed in the Exchange Act periodic reports, the servicers have
    fulfilled their obligations under the servicing agreements in all
    material respects; and

 5. All of the reports on assessment of compliance with servicing criteria for
    asset-backed securities and their related attestation reports of assessment
    of compliance with servicing criteria for asset-backed securities required
    to be included in this report in accordance with Item 1122 of Regulation AB
    and under the Securities Exchange Act of 1934 Rules 13a-18 and 15d-18 have
    been included as an exhibit to this report, except as otherwise disclosed
    in this report. Any material instances of noncompliance described in such
    reports have been disclosed in this report on Form 10-K.

    In giving the certifications above, I have reasonably relied on
    information provided to me by the following unaffiliated parties:
    CWCapital Asset Management LLC as Special Servicer, KeyCorp Real Estate
    Capital Markets, Inc. as Master Servicer, TriMont Real Estate Advisors,
    Inc. as Operating Advisor, Wells Fargo Bank, N.A. as Trustee and Wells
    Fargo Bank, N.A. as Custodian.

    Dated:   January 14, 2014


    /s/ J. Theodore Borter
    Signature

    President
    (senior officer in charge of securitization of the depositor)