12112044 has 48 divisors (see below), whose sum is σ = 34003200. Its totient is φ = 3278016.

The previous prime is 12112031. The next prime is 12112049. The reversal of 12112044 is 44021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2199 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (708400).

Almost surely, 2^12112044 is an apocalyptic number.

12112044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12112044 is an abundant number, since it is smaller than the sum of its proper divisors (21891156).

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

12112044 is a wasteful number, since it uses less digits than its factorization.

12112044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12112044 is about 3480.2361988808. The cubic root of 12112044 is about 229.6531887199.

Adding to 12112044 its reverse (44021121), we get a palindrome (56133165).

The spelling of 12112044 in words is "twelve million, one hundred twelve thousand, forty-four".