12768477513116 has 12 divisors (see below), whose sum is σ = 24063669159432. Its totient is φ = 5893143467568.

The previous prime is 12768477513109. The next prime is 12768477513119. The reversal of 12768477513116 is 61131577486721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768477513119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122773822190 + ... + 122773822293.

It is an arithmetic number, because the mean of its divisors is an integer number (2005305763286).

Almost surely, 2^{12768477513116} is an apocalyptic number.

It is an amenable number.

12768477513116 is a deficient number, since it is larger than the sum of its proper divisors (11295191646316).

12768477513116 is a wasteful number, since it uses less digits than its factorization.

12768477513116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245547644500 (or 245547644498 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 59.

The spelling of 12768477513116 in words is "twelve trillion, seven hundred sixty-eight billion, four hundred seventy-seven million, five hundred thirteen thousand, one hundred sixteen".