12789480980 has 24 divisors (see below), whose sum is σ = 26876082912. Its totient is φ = 5112330912.

The previous prime is 12789480973. The next prime is 12789480989. The reversal of 12789480980 is 8908498721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12789480989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185942 + ... + 245261.

It is an arithmetic number, because the mean of its divisors is an integer number (1119836788).

Almost surely, 2^12789480980 is an apocalyptic number.

12789480980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12789480980 is an abundant number, since it is smaller than the sum of its proper divisors (14086601932).

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

12789480980 is a wasteful number, since it uses less digits than its factorization.

12789480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432695 (or 432693 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 12789480980 in words is "twelve billion, seven hundred eighty-nine million, four hundred eighty thousand, nine hundred eighty".