12112575 has 24 divisors (see below), whose sum is σ = 20720400. Its totient is φ = 6236160.

The previous prime is 12112571. The next prime is 12112603. The reversal of 12112575 is 57521121.

It is not a de Polignac number, because 12112575 - 2² = 12112571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (863350).

Almost surely, 2^12112575 is an apocalyptic number.

12112575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12112575 is a deficient number, since it is larger than the sum of its proper divisors (8607825).

12112575 is a wasteful number, since it uses less digits than its factorization.

12112575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611 (or 5606 counting only the distinct ones).

The product of its digits is 700, while the sum is 24.

The square root of 12112575 is about 3480.3124859702. The cubic root of 12112575 is about 229.6565447200.

Adding to 12112575 its reverse (57521121), we get a palindrome (69633696).

The spelling of 12112575 in words is "twelve million, one hundred twelve thousand, five hundred seventy-five".