12523536025 has 96 divisors (see below), whose sum is σ = 21948595200. Its totient is φ = 6826809600.

The previous prime is 12523536017. The next prime is 12523536029. The reversal of 12523536025 is 52063532521.

It is not a de Polignac number, because 12523536025 - 2³ = 12523536017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12523536029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 462306 + ... + 488644.

It is an arithmetic number, because the mean of its divisors is an integer number (228631200).

Almost surely, 2^12523536025 is an apocalyptic number.

It is an amenable number.

12523536025 is a deficient number, since it is larger than the sum of its proper divisors (9425059175).

12523536025 is a wasteful number, since it uses less digits than its factorization.

12523536025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26399 (or 26394 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 12523536025 in words is "twelve billion, five hundred twenty-three million, five hundred thirty-six thousand, twenty-five".