12772710456 has 64 divisors (see below), whose sum is σ = 35405769600. Its totient is φ = 3807062400.

The previous prime is 12772710437. The next prime is 12772710463. The reversal of 12772710456 is 65401727721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380466 + ... + 412673.

It is an arithmetic number, because the mean of its divisors is an integer number (553215150).

Almost surely, 2^12772710456 is an apocalyptic number.

It is an amenable number.

12772710456 is an abundant number, since it is smaller than the sum of its proper divisors (22633059144).

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

12772710456 is a wasteful number, since it uses less digits than its factorization.

12772710456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793220 (or 793216 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 12772710456 in words is "twelve billion, seven hundred seventy-two million, seven hundred ten thousand, four hundred fifty-six".