12112392 has 16 divisors (see below), whose sum is σ = 30281040. Its totient is φ = 4037456.

The previous prime is 12112363. The next prime is 12112403. The reversal of 12112392 is 29321121.

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, 252318 + ... + 252365.

It is an arithmetic number, because the mean of its divisors is an integer number (1892565).

Almost surely, 2^12112392 is an apocalyptic number.

12112392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112392 is an abundant number, since it is smaller than the sum of its proper divisors (18168648).

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

12112392 is a wasteful number, since it uses less digits than its factorization.

12112392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504692 (or 504688 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 12112392 is about 3480.2861951282. The cubic root of 12112392 is about 229.6553881435.

The spelling of 12112392 in words is "twelve million, one hundred twelve thousand, three hundred ninety-two".