12713157124128 has 120 divisors (see below), whose sum is σ = 38022754991760. Its totient is φ = 4165893244800.

The previous prime is 12713157124123. The next prime is 12713157124147. The reversal of 12713157124128 is 82142175131721.

12713157124128 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 31 + 571 + 2 + 41 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12713157124123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41412898 + ... + 41718753.

It is an arithmetic number, because the mean of its divisors is an integer number (316856291598).

Almost surely, 2^{12713157124128} is an apocalyptic number.

12713157124128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12713157124128 is an abundant number, since it is smaller than the sum of its proper divisors (25309597867632).

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

12713157124128 is an equidigital number, since it uses as much as digits as its factorization.

12713157124128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83131732 (or 83131715 counting only the distinct ones).

The product of its digits is 188160, while the sum is 45.

The spelling of 12713157124128 in words is "twelve trillion, seven hundred thirteen billion, one hundred fifty-seven million, one hundred twenty-four thousand, one hundred twenty-eight".