12793256216 has 32 divisors (see below), whose sum is σ = 25875645600. Its totient is φ = 5894726400.

The previous prime is 12793256159. The next prime is 12793256237. The reversal of 12793256216 is 61265239721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39836 + ... + 164843.

It is an arithmetic number, because the mean of its divisors is an integer number (808613925).

Almost surely, 2^12793256216 is an apocalyptic number.

It is an amenable number.

12793256216 is an abundant number, since it is smaller than the sum of its proper divisors (13082389384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12793256216 is a wasteful number, since it uses less digits than its factorization.

12793256216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205299 (or 205295 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The spelling of 12793256216 in words is "twelve billion, seven hundred ninety-three million, two hundred fifty-six thousand, two hundred sixteen".