12251390596 has 9 divisors (see below), whose sum is σ = 21440320951. Its totient is φ = 6125584612.

The previous prime is 12251390581. The next prime is 12251390647. The reversal of 12251390596 is 69509315221.

The square root of 12251390596 is 110686.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 193701 + ... + 249043.

Almost surely, 2^12251390596 is an apocalyptic number.

12251390596 is the 110686-th square number.

It is an amenable number.

12251390596 is a deficient number, since it is larger than the sum of its proper divisors (9188930355).

12251390596 is an frugal number, since it uses more digits than its factorization.

12251390596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110690 (or 55345 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 12251390596 in words is "twelve billion, two hundred fifty-one million, three hundred ninety thousand, five hundred ninety-six".