12570068256 has 24 divisors (see below), whose sum is σ = 32996429424. Its totient is φ = 4190022720.

The previous prime is 12570068249. The next prime is 12570068257. The reversal of 12570068256 is 65286007521.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (12570068257) 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, 65469010 + ... + 65469201.

It is an arithmetic number, because the mean of its divisors is an integer number (1374851226).

Almost surely, 2^12570068256 is an apocalyptic number.

12570068256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12570068256 is an abundant number, since it is smaller than the sum of its proper divisors (20426361168).

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

12570068256 is a wasteful number, since it uses less digits than its factorization.

12570068256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130938224 (or 130938216 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 12570068256 in words is "twelve billion, five hundred seventy million, sixty-eight thousand, two hundred fifty-six".