12560475022427 has 16 divisors (see below), whose sum is σ = 12859392664800. Its totient is φ = 12261869088000.

The previous prime is 12560475022399. The next prime is 12560475022471. The reversal of 12560475022427 is 72422057406521.

It is a cyclic number.

It is not a de Polignac number, because 12560475022427 - 2²⁸ = 12560206586971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12560475022727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863314949 + ... + 863329497.

It is an arithmetic number, because the mean of its divisors is an integer number (803712041550).

Almost surely, 2^{12560475022427} is an apocalyptic number.

12560475022427 is a deficient number, since it is larger than the sum of its proper divisors (298917642373).

12560475022427 is a wasteful number, since it uses less digits than its factorization.

12560475022427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23854.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 12560475022427 in words is "twelve trillion, five hundred sixty billion, four hundred seventy-five million, twenty-two thousand, four hundred twenty-seven".