12001930980 has 96 divisors (see below), whose sum is σ = 38319329664. Its totient is φ = 2780534784.

The previous prime is 12001930979. The next prime is 12001931021. The reversal of 12001930980 is 8903910021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439302 + ... + 465821.

It is an arithmetic number, because the mean of its divisors is an integer number (399159684).

Almost surely, 2^12001930980 is an apocalyptic number.

12001930980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001930980 is an abundant number, since it is smaller than the sum of its proper divisors (26317398684).

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

12001930980 is a wasteful number, since it uses less digits than its factorization.

12001930980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905165 (or 905163 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12001930980 in words is "twelve billion, one million, nine hundred thirty thousand, nine hundred eighty".