12922591572108 has 72 divisors (see below), whose sum is σ = 34466737905600. Its totient is φ = 4071078877536.

The previous prime is 12922591572101. The next prime is 12922591572131. The reversal of 12922591572108 is 80127519522921.

12922591572108 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 2 + 59 + 1 + 572 + 10 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12922591572101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22258366 + ... + 22831557.

Almost surely, 2^{12922591572108} is an apocalyptic number.

12922591572108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12922591572108 is an abundant number, since it is smaller than the sum of its proper divisors (21544146333492).

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

12922591572108 is a wasteful number, since it uses less digits than its factorization.

12922591572108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45090371 (or 45090366 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 12922591572108 in words is "twelve trillion, nine hundred twenty-two billion, five hundred ninety-one million, five hundred seventy-two thousand, one hundred eight".