12056931825 has 12 divisors (see below), whose sum is σ = 19934127408. Its totient is φ = 6430363600.

The previous prime is 12056931791. The next prime is 12056931829. The reversal of 12056931825 is 52813965021.

It is not a de Polignac number, because 12056931825 - 2⁷ = 12056931697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12056931829) 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 11 ways as a sum of consecutive naturals, for example, 80379471 + ... + 80379620.

It is an arithmetic number, because the mean of its divisors is an integer number (1661177284).

Almost surely, 2^12056931825 is an apocalyptic number.

12056931825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12056931825 is a deficient number, since it is larger than the sum of its proper divisors (7877195583).

12056931825 is a wasteful number, since it uses less digits than its factorization.

12056931825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160759104 (or 160759099 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 12056931825 in words is "twelve billion, fifty-six million, nine hundred thirty-one thousand, eight hundred twenty-five".