12553412525 has 24 divisors (see below), whose sum is σ = 15673996800. Its totient is φ = 9973402560.

The previous prime is 12553412519. The next prime is 12553412549. The reversal of 12553412525 is 52521435521.

It is a happy number.

It is not a de Polignac number, because 12553412525 - 2⁸ = 12553412269 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3017747 + ... + 3021903.

It is an arithmetic number, because the mean of its divisors is an integer number (653083200).

Almost surely, 2^12553412525 is an apocalyptic number.

It is an amenable number.

12553412525 is a deficient number, since it is larger than the sum of its proper divisors (3120584275).

12553412525 is a wasteful number, since it uses less digits than its factorization.

12553412525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4968 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 12553412525 in words is "twelve billion, five hundred fifty-three million, four hundred twelve thousand, five hundred twenty-five".