12112404 has 24 divisors (see below), whose sum is σ = 28727328. Its totient is φ = 3971040.

The previous prime is 12112403. The next prime is 12112409. The reversal of 12112404 is 40421121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (1196972).

Almost surely, 2^12112404 is an apocalyptic number.

It is an amenable number.

12112404 is an abundant number, since it is smaller than the sum of its proper divisors (16614924).

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

12112404 is a wasteful number, since it uses less digits than its factorization.

12112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16615 (or 16613 counting only the distinct ones).

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

The square root of 12112404 is about 3480.2879191239. The cubic root of 12112404 is about 229.6554639849.

Adding to 12112404 its reverse (40421121), we get a palindrome (52533525).

The spelling of 12112404 in words is "twelve million, one hundred twelve thousand, four hundred four".