12844557296 has 10 divisors (see below), whose sum is σ = 24886329792. Its totient is φ = 6422278640.

The previous prime is 12844557287. The next prime is 12844557317. The reversal of 12844557296 is 69275544821.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 401392400 + ... + 401392431.

Almost surely, 2^12844557296 is an apocalyptic number.

12844557296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12844557296 is a deficient number, since it is larger than the sum of its proper divisors (12041772496).

12844557296 is an equidigital number, since it uses as much as digits as its factorization.

12844557296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802784839 (or 802784833 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 12844557296 in words is "twelve billion, eight hundred forty-four million, five hundred fifty-seven thousand, two hundred ninety-six".