12112091304 has 32 divisors (see below), whose sum is σ = 30287840640. Its totient is φ = 4036348800.

The previous prime is 12112091293. The next prime is 12112091323. The reversal of 12112091304 is 40319021121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37284 + ... + 160044.

It is an arithmetic number, because the mean of its divisors is an integer number (946495020).

Almost surely, 2^12112091304 is an apocalyptic number.

It is an amenable number.

12112091304 is an abundant number, since it is smaller than the sum of its proper divisors (18175749336).

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

12112091304 is a wasteful number, since it uses less digits than its factorization.

12112091304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126881 (or 126877 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 12112091304 in words is "twelve billion, one hundred twelve million, ninety-one thousand, three hundred four".