12560432654425 has 24 divisors (see below), whose sum is σ = 15805594627200. Its totient is φ = 9899736806400.

The previous prime is 12560432654411. The next prime is 12560432654453. The reversal of 12560432654425 is 52445623406521.

It is not a de Polignac number, because 12560432654425 - 2¹³ = 12560432646233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45832 + ... + 5012281.

It is an arithmetic number, because the mean of its divisors is an integer number (658566442800).

Almost surely, 2^{12560432654425} is an apocalyptic number.

It is an amenable number.

12560432654425 is a deficient number, since it is larger than the sum of its proper divisors (3245161972775).

12560432654425 is a wasteful number, since it uses less digits than its factorization.

12560432654425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059593 (or 5059588 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 12560432654425 in words is "twelve trillion, five hundred sixty billion, four hundred thirty-two million, six hundred fifty-four thousand, four hundred twenty-five".