12524564855 has 16 divisors (see below), whose sum is σ = 16412052384. Its totient is φ = 9099742080.

The previous prime is 12524564827. The next prime is 12524564873. The reversal of 12524564855 is 55846542521.

It is not a de Polignac number, because 12524564855 - 2¹⁶ = 12524499319 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 56684 + ... + 168113.

It is an arithmetic number, because the mean of its divisors is an integer number (1025753274).

Almost surely, 2^12524564855 is an apocalyptic number.

12524564855 is a deficient number, since it is larger than the sum of its proper divisors (3887487529).

12524564855 is a wasteful number, since it uses less digits than its factorization.

12524564855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225826.

The product of its digits is 1920000, while the sum is 47.

The spelling of 12524564855 in words is "twelve billion, five hundred twenty-four million, five hundred sixty-four thousand, eight hundred fifty-five".