12087392 has 24 divisors (see below), whose sum is σ = 24249456. Its totient is φ = 5928832.

The previous prime is 12087379. The next prime is 12087409. The reversal of 12087392 is 29378021.

It is a super-2 number, since 2×12087392² = 292210090723328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1868 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1010394).

Almost surely, 2^12087392 is an apocalyptic number.

It is an amenable number.

12087392 is an abundant number, since it is smaller than the sum of its proper divisors (12162064).

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

12087392 is an equidigital number, since it uses as much as digits as its factorization.

12087392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190 (or 7182 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 12087392 is about 3476.6926812705. The cubic root of 12087392 is about 229.4972762606.

The spelling of 12087392 in words is "twelve million, eighty-seven thousand, three hundred ninety-two".