File No. 33-38879 Rule 424(b)(3) PROSPECTUS SUPPLEMENT (To Prospectus dated March 24, 1994) (To Prospectus Supplement dated March 29, 1994) No.: 1209 Dated: January 27, 1995 MERRILL LYNCH & CO., INC. Medium-Term Notes Base Rate: Prime Index Maturity: One day Maturity Date: February 5, 1996 Redemption Date: N/A Optional Repayment Dates: N/A Spread: -2.490% (-two hundred forty nine basis points) Spread Multiplier: N/A Maximum Interest Rate: N/A Minimum Interest Rate: N/A Interest Reset Dates: Daily, using the prior day's Prime Rate Interest Payment Dates: Pays the 5th of February, May, August and November-subject to modified following business day convention. Initial Interest Rate: TBD 2/3/95 Form: Book-entry