12112092 has 72 divisors (see below), whose sum is σ = 33664176. Its totient is φ = 3794688.

The previous prime is 12112069. The next prime is 12112127. The reversal of 12112092 is 29021121.

12112092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 16158 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (467558).

Almost surely, 2^12112092 is an apocalyptic number.

12112092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16832088).

12112092 is an abundant number, since it is smaller than the sum of its proper divisors (21552084).

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

12112092 is a wasteful number, since it uses less digits than its factorization.

12112092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12112092 is about 3480.2430949576. The cubic root of 12112092 is about 229.6534920912.

The spelling of 12112092 in words is "twelve million, one hundred twelve thousand, ninety-two".