12576470157 has 8 divisors (see below), whose sum is σ = 18631807680. Its totient is φ = 8384313420.

The previous prime is 12576470147. The next prime is 12576470161. The reversal of 12576470157 is 75107467521.

12576470157 is a `hidden beast` number, since 1 + 2 + 576 + 4 + 70 + 1 + 5 + 7 = 666.

It is not a de Polignac number, because 12576470157 - 2⁴ = 12576470141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576470147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232897569 + ... + 232897622.

It is an arithmetic number, because the mean of its divisors is an integer number (2328975960).

Almost surely, 2^12576470157 is an apocalyptic number.

It is an amenable number.

12576470157 is a deficient number, since it is larger than the sum of its proper divisors (6055337523).

12576470157 is an equidigital number, since it uses as much as digits as its factorization.

12576470157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465795200 (or 465795194 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 12576470157 in words is "twelve billion, five hundred seventy-six million, four hundred seventy thousand, one hundred fifty-seven".