3987^12 + 4365^12 = 4472^12

comments

Umm, not quite.

          4472^12 = 63976656348486725806862358322168575784124416
3987^12 + 4365^12 = 63976656349698612616236230953154487896987106
       difference =           1211886809373872630985912112862690