12850957256 has 32 divisors (see below), whose sum is σ = 25162885440. Its totient is φ = 6141292608.

The previous prime is 12850957247. The next prime is 12850957277. The reversal of 12850957256 is 65275905821.

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, 213770 + ... + 267206.

It is an arithmetic number, because the mean of its divisors is an integer number (786340170).

Almost surely, 2^12850957256 is an apocalyptic number.

It is an amenable number.

12850957256 is a deficient number, since it is larger than the sum of its proper divisors (12311928184).

12850957256 is a wasteful number, since it uses less digits than its factorization.

12850957256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54773 (or 54769 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 12850957256 in words is "twelve billion, eight hundred fifty million, nine hundred fifty-seven thousand, two hundred fifty-six".