12794117256765 has 32 divisors (see below), whose sum is σ = 24494720221440. Its totient is φ = 6298642340928.

The previous prime is 12794117256757. The next prime is 12794117256793. The reversal of 12794117256765 is 56765271149721.

12794117256765 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 4 + 1 + 1 + 7 + 2 + 567 + 65 = 666.

It is not a de Polignac number, because 12794117256765 - 2³ = 12794117256757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3645045897 + ... + 3645049406.

It is an arithmetic number, because the mean of its divisors is an integer number (765460006920).

Almost surely, 2^{12794117256765} is an apocalyptic number.

12794117256765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12794117256765 is a deficient number, since it is larger than the sum of its proper divisors (11700602964675).

12794117256765 is a wasteful number, since it uses less digits than its factorization.

12794117256765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290095330 (or 7290095324 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 63.

The spelling of 12794117256765 in words is "twelve trillion, seven hundred ninety-four billion, one hundred seventeen million, two hundred fifty-six thousand, seven hundred sixty-five".