12525306524 has 6 divisors (see below), whose sum is σ = 21919286424. Its totient is φ = 6262653260.

The previous prime is 12525306517. The next prime is 12525306533. The reversal of 12525306524 is 42560352521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565663312 + ... + 1565663319.

It is an arithmetic number, because the mean of its divisors is an integer number (3653214404).

Almost surely, 2^12525306524 is an apocalyptic number.

It is an amenable number.

12525306524 is a deficient number, since it is larger than the sum of its proper divisors (9393979900).

12525306524 is a wasteful number, since it uses less digits than its factorization.

12525306524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131326635 (or 3131326633 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 12525306524 in words is "twelve billion, five hundred twenty-five million, three hundred six thousand, five hundred twenty-four".