12087695400 has 96 divisors (see below), whose sum is σ = 40878410400. Its totient is φ = 2930348800.

The previous prime is 12087695383. The next prime is 12087695441. The reversal of 12087695400 is 459678021.

It is a super-2 number, since 2×12087695400² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909135 + ... + 922334.

It is an arithmetic number, because the mean of its divisors is an integer number (425816775).

Almost surely, 2^12087695400 is an apocalyptic number.

12087695400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12087695400 is an abundant number, since it is smaller than the sum of its proper divisors (28790715000).

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

12087695400 is a wasteful number, since it uses less digits than its factorization.

12087695400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831499 (or 1831490 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 12087695400 in words is "twelve billion, eighty-seven million, six hundred ninety-five thousand, four hundred".