12679407744 has 64 divisors (see below), whose sum is σ = 34250580000. Its totient is φ = 4154826752.

The previous prime is 12679407739. The next prime is 12679407749. The reversal of 12679407744 is 44770497621.

It is an interprime number because it is at equal distance from previous prime (12679407739) and next prime (12679407749).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (12679407749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257169 + ... + 302480.

Almost surely, 2^12679407744 is an apocalyptic number.

It is an amenable number.

12679407744 is an abundant number, since it is smaller than the sum of its proper divisors (21571172256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12679407744 is an equidigital number, since it uses as much as digits as its factorization.

12679407744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559725 (or 559713 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 12679407744 in words is "twelve billion, six hundred seventy-nine million, four hundred seven thousand, seven hundred forty-four".