12112135 has 32 divisors (see below), whose sum is σ = 17510400. Its totient is φ = 7869312.

The previous prime is 12112127. The next prime is 12112159. The reversal of 12112135 is 53121121.

It is a cyclic number.

It is not a de Polignac number, because 12112135 - 2³ = 12112127 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 60766 + ... + 60964.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 2^12112135 is an apocalyptic number.

12112135 is a deficient number, since it is larger than the sum of its proper divisors (5398265).

12112135 is a wasteful number, since it uses less digits than its factorization.

12112135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 60, while the sum is 16.

The square root of 12112135 is about 3480.2492726815. The cubic root of 12112135 is about 229.6537638606.

Adding to 12112135 its reverse (53121121), we get a palindrome (65233256).

It can be divided in two parts, 12 and 112135, that multiplied together give a triangular number (1345620 = T₁₆₄₀).

The spelling of 12112135 in words is "twelve million, one hundred twelve thousand, one hundred thirty-five".