12152602525 has 48 divisors (see below), whose sum is σ = 17378887680. Its totient is φ = 8257636800.

The previous prime is 12152602471. The next prime is 12152602531. The reversal of 12152602525 is 52520625121.

It is a happy number.

It is not a de Polignac number, because 12152602525 - 2⁹ = 12152602013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18440646 + ... + 18441304.

It is an arithmetic number, because the mean of its divisors is an integer number (362060160).

Almost surely, 2^12152602525 is an apocalyptic number.

It is an amenable number.

12152602525 is a deficient number, since it is larger than the sum of its proper divisors (5226285155).

12152602525 is a wasteful number, since it uses less digits than its factorization.

12152602525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 12152602525 in words is "twelve billion, one hundred fifty-two million, six hundred two thousand, five hundred twenty-five".