12744760992 has 48 divisors (see below), whose sum is σ = 33695716320. Its totient is φ = 4217686272.

The previous prime is 12744760949. The next prime is 12744760997. The reversal of 12744760992 is 29906744721.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (12744760997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 464203 + ... + 490890.

It is an arithmetic number, because the mean of its divisors is an integer number (701994090).

Almost surely, 2^12744760992 is an apocalyptic number.

12744760992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12744760992 is an abundant number, since it is smaller than the sum of its proper divisors (20950955328).

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

12744760992 is a wasteful number, since it uses less digits than its factorization.

12744760992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955245 (or 955237 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 12744760992 in words is "twelve billion, seven hundred forty-four million, seven hundred sixty thousand, nine hundred ninety-two".