12112412 has 24 divisors (see below), whose sum is σ = 23362416. Its totient is φ = 5459328.

The previous prime is 12112411. The next prime is 12112423. The reversal of 12112412 is 21421121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112411) 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 7 ways as a sum of consecutive naturals, for example, 473 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (973434).

Almost surely, 2^12112412 is an apocalyptic number.

It is an amenable number.

12112412 is a deficient number, since it is larger than the sum of its proper divisors (11250004).

12112412 is a wasteful number, since it uses less digits than its factorization.

12112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477 (or 5475 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 12112412 is about 3480.2890684539. The cubic root of 12112412 is about 229.6555145458.

Adding to 12112412 its reverse (21421121), we get a palindrome (33533533).

The spelling of 12112412 in words is "twelve million, one hundred twelve thousand, four hundred twelve".