12492706980 has 96 divisors (see below), whose sum is σ = 37713811968. Its totient is φ = 3071577600.

The previous prime is 12492706943. The next prime is 12492707021. The reversal of 12492706980 is 8960729421.

12492706980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701790 + ... + 719370.

It is an arithmetic number, because the mean of its divisors is an integer number (392852208).

Almost surely, 2^12492706980 is an apocalyptic number.

12492706980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12492706980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18856905984).

12492706980 is an abundant number, since it is smaller than the sum of its proper divisors (25221104988).

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

12492706980 is a wasteful number, since it uses less digits than its factorization.

12492706980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18517 (or 18515 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 12492706980 in words is "twelve billion, four hundred ninety-two million, seven hundred six thousand, nine hundred eighty".