12488723531525 has 24 divisors (see below), whose sum is σ = 15505976601600. Its totient is φ = 9978103800000.

The previous prime is 12488723531423. The next prime is 12488723531527. The reversal of 12488723531525 is 52513532788421.

12488723531525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12488723531525 - 2²² = 12488719337221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12488723531527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434360900 + ... + 434389650.

It is an arithmetic number, because the mean of its divisors is an integer number (646082358400).

Almost surely, 2^{12488723531525} is an apocalyptic number.

It is an amenable number.

12488723531525 is a deficient number, since it is larger than the sum of its proper divisors (3017253070075).

12488723531525 is a wasteful number, since it uses less digits than its factorization.

12488723531525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50549 (or 50544 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 56.

The spelling of 12488723531525 in words is "twelve trillion, four hundred eighty-eight billion, seven hundred twenty-three million, five hundred thirty-one thousand, five hundred twenty-five".