EXHIBIT 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES THREE NINE MONTHS MONTHS ENDED ENDED SEPTEMBER 30 SEPTEMBER 30 (DOLLARS IN MILLIONS) 1995 1995 EARNINGS 1. Net income $145.7 $417.4 2. Applicable income taxes 85.8 245.7 3. Net income before taxes (1 + 2) $231.5 $663.1 4. Fixed charges: a. Interest expense excluding interest on deposits $107.4 $284.9 b. Portion of rents representative of interest and amortization of debt expense 6.2 20.8 c. Fixed charges excluding interest on deposits (4a + 4b) 113.6 305.7 d. Interest on deposits 173.0 538.2 e. Fixed charges including interest on deposits (4c + 4d) $286.6 $843.9 5. Amortization of interest capitalized $ 1.2 $3.7 6. Earnings excluding interest on deposits (3 + 4c + 5) 346.3 972.5 7. Earnings including interest on deposits (3 + 4e + 5) 519.3 1,510.7 8. Fixed charges excluding interest on deposits (4c) 113.6 305.7 9. Fixed charges including interest on deposits (4e) 286.6 843.9 RATIO OF EARNINGS TO FIXED CHARGES 10. Excluding interest on deposits (line 6/line 8) 3.05 3.18 11. Including interest on deposits (line 7/line 9) 1.81 1.79