12056117020 has 12 divisors (see below), whose sum is σ = 25317845784. Its totient is φ = 4822446800.

The previous prime is 12056116999. The next prime is 12056117039. The reversal of 12056117020 is 2071165021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301402906 + ... + 301402945.

It is an arithmetic number, because the mean of its divisors is an integer number (2109820482).

Almost surely, 2^12056117020 is an apocalyptic number.

12056117020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12056117020 is an abundant number, since it is smaller than the sum of its proper divisors (13261728764).

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

12056117020 is a wasteful number, since it uses less digits than its factorization.

12056117020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602805860 (or 602805858 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 12056117020 in words is "twelve billion, fifty-six million, one hundred seventeen thousand, twenty".