12233515525 has 24 divisors (see below), whose sum is σ = 18912700224. Its totient is φ = 7626086400.

The previous prime is 12233515493. The next prime is 12233515529. The reversal of 12233515525 is 52551533221.

It is not a de Polignac number, because 12233515525 - 2⁵ = 12233515493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233515529) 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, 3175612 + ... + 3179461.

It is an arithmetic number, because the mean of its divisors is an integer number (788029176).

Almost surely, 2^12233515525 is an apocalyptic number.

It is an amenable number.

12233515525 is a deficient number, since it is larger than the sum of its proper divisors (6679184699).

12233515525 is a wasteful number, since it uses less digits than its factorization.

12233515525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355101 (or 6355096 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The spelling of 12233515525 in words is "twelve billion, two hundred thirty-three million, five hundred fifteen thousand, five hundred twenty-five".