12796586884 has 27 divisors (see below), whose sum is σ = 22597378167. Its totient is φ = 6340714344.

The previous prime is 12796586861. The next prime is 12796586897. The reversal of 12796586884 is 48868569721.

It is a happy number.

The square root of 12796586884 is 113122.

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

It is a Duffinian number.

Its product of digits (46448640) is a multiple of the sum of its prime divisors (512).

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, 36877599 + ... + 36877945.

Almost surely, 2^12796586884 is an apocalyptic number.

12796586884 is the 113122-nd square number.

It is an amenable number.

12796586884 is a deficient number, since it is larger than the sum of its proper divisors (9800791283).

12796586884 is an frugal number, since it uses more digits than its factorization.

12796586884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 512 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 64.

Multiplying 12796586884 by its sum of digits (64), we get a square (818981560576 = 904976²).

The spelling of 12796586884 in words is "twelve billion, seven hundred ninety-six million, five hundred eighty-six thousand, eight hundred eighty-four".