12257589796 has 27 divisors (see below), whose sum is σ = 21637221907. Its totient is φ = 6075984320.

The previous prime is 12257589779. The next prime is 12257589823. The reversal of 12257589796 is 69798575221.

The square root of 12257589796 is 110714.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6582076900 + 5675512896 = 81130^2 + 75336^2 .

It is a Duffinian number.

Its product of digits (19051200) is a multiple of the sum of its prime divisors (480).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43621176 + ... + 43621456.

Almost surely, 2^12257589796 is an apocalyptic number.

12257589796 is the 110714-th square number.

It is an amenable number.

12257589796 is a deficient number, since it is larger than the sum of its proper divisors (9379632111).

12257589796 is an frugal number, since it uses more digits than its factorization.

12257589796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 480 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 61.

The spelling of 12257589796 in words is "twelve billion, two hundred fifty-seven million, five hundred eighty-nine thousand, seven hundred ninety-six".