12967658848 has 24 divisors (see below), whose sum is σ = 25816938840. Its totient is φ = 6410976000.

The previous prime is 12967658843. The next prime is 12967658857. The reversal of 12967658848 is 84885676921.

It is a happy number.

It is a super-2 number, since 2×12967658848² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12967658848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12967658843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273778 + ... + 2279473.

It is an arithmetic number, because the mean of its divisors is an integer number (1075705785).

Almost surely, 2^12967658848 is an apocalyptic number.

It is an amenable number.

12967658848 is a deficient number, since it is larger than the sum of its proper divisors (12849279992).

12967658848 is an equidigital number, since it uses as much as digits as its factorization.

12967658848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553350 (or 4553342 counting only the distinct ones).

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

The spelling of 12967658848 in words is "twelve billion, nine hundred sixty-seven million, six hundred fifty-eight thousand, eight hundred forty-eight".