12557070603 has 120 divisors (see below), whose sum is σ = 24011160624. Its totient is φ = 6520409280.

The previous prime is 12557070601. The next prime is 12557070649. The reversal of 12557070603 is 30607075521.

12557070603 is a `hidden beast` number, since 1 + 25 + 570 + 7 + 0 + 60 + 3 = 666.

It is not a de Polignac number, because 12557070603 - 2¹ = 12557070601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12557070601) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5281551 + ... + 5283927.

Almost surely, 2^12557070603 is an apocalyptic number.

12557070603 is a deficient number, since it is larger than the sum of its proper divisors (11454090021).

12557070603 is an equidigital number, since it uses as much as digits as its factorization.

12557070603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 12557070603 in words is "twelve billion, five hundred fifty-seven million, seventy thousand, six hundred three".