12574432236525 has 96 divisors (see below), whose sum is σ = 22318974887040. Its totient is φ = 6227330503680.

The previous prime is 12574432236493. The next prime is 12574432236529. The reversal of 12574432236525 is 52563223447521.

It is not a de Polignac number, because 12574432236525 - 2⁵ = 12574432236493 is a prime.

It is a super-2 number, since 2×12574432236525² (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 (12574432236529) 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, 76424647 + ... + 76589003.

It is an arithmetic number, because the mean of its divisors is an integer number (232489321740).

Almost surely, 2^{12574432236525} is an apocalyptic number.

12574432236525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12574432236525 is a deficient number, since it is larger than the sum of its proper divisors (9744542650515).

12574432236525 is a wasteful number, since it uses less digits than its factorization.

12574432236525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165455 (or 165450 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 51.

The spelling of 12574432236525 in words is "twelve trillion, five hundred seventy-four billion, four hundred thirty-two million, two hundred thirty-six thousand, five hundred twenty-five".