12525662553231 has 32 divisors (see below), whose sum is σ = 17014625280000. Its totient is φ = 8194087224288.

The previous prime is 12525662553191. The next prime is 12525662553253. The reversal of 12525662553231 is 13235526652521.

It is a happy number.

It is not a de Polignac number, because 12525662553231 - 2¹⁴ = 12525662536847 is a prime.

It is a super-2 number, since 2×12525662553231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525662553631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971050420 + ... + 971063318.

It is an arithmetic number, because the mean of its divisors is an integer number (531707040000).

Almost surely, 2^{12525662553231} is an apocalyptic number.

12525662553231 is a deficient number, since it is larger than the sum of its proper divisors (4488962726769).

12525662553231 is a wasteful number, since it uses less digits than its factorization.

12525662553231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22443.

The product of its digits is 3240000, while the sum is 48.

The spelling of 12525662553231 in words is "twelve trillion, five hundred twenty-five billion, six hundred sixty-two million, five hundred fifty-three thousand, two hundred thirty-one".