12659139296 has 12 divisors (see below), whose sum is σ = 24922680552. Its totient is φ = 6329569632.

The previous prime is 12659139293. The next prime is 12659139341. The reversal of 12659139296 is 69293195621.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12659139293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197799020 + ... + 197799083.

It is an arithmetic number, because the mean of its divisors is an integer number (2076890046).

Almost surely, 2^12659139296 is an apocalyptic number.

12659139296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12659139296 is a deficient number, since it is larger than the sum of its proper divisors (12263541256).

12659139296 is an equidigital number, since it uses as much as digits as its factorization.

12659139296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395598113 (or 395598105 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 53.

The spelling of 12659139296 in words is "twelve billion, six hundred fifty-nine million, one hundred thirty-nine thousand, two hundred ninety-six".