12080235600 has 90 divisors (see below), whose sum is σ = 41921785646. Its totient is φ = 3221395200.

The previous prime is 12080235599. The next prime is 12080235719. The reversal of 12080235600 is 653208021.

12080235600 is a `hidden beast` number, since 1 + 2 + 0 + 80 + 23 + 560 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2815788096 + 9264447504 = 53064^2 + 96252^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1674211 + ... + 1681410.

Almost surely, 2^12080235600 is an apocalyptic number.

12080235600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12080235600 is an abundant number, since it is smaller than the sum of its proper divisors (29841550046).

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

12080235600 is a wasteful number, since it uses less digits than its factorization.

12080235600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355645 (or 3355631 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 12080235600 in words is "twelve billion, eighty million, two hundred thirty-five thousand, six hundred".