12525490396 has 12 divisors (see below), whose sum is σ = 21988757448. Its totient is φ = 6242988272.

The previous prime is 12525490391. The next prime is 12525490421. The reversal of 12525490396 is 69309452521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525490391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937806 + ... + 4940341.

It is an arithmetic number, because the mean of its divisors is an integer number (1832396454).

Almost surely, 2^12525490396 is an apocalyptic number.

It is an amenable number.

12525490396 is a deficient number, since it is larger than the sum of its proper divisors (9463267052).

12525490396 is a wasteful number, since it uses less digits than its factorization.

12525490396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878468 (or 9878466 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 12525490396 in words is "twelve billion, five hundred twenty-five million, four hundred ninety thousand, three hundred ninety-six".