12112670 has 32 divisors (see below), whose sum is σ = 23636448. Its totient is φ = 4451328.

The previous prime is 12112669. The next prime is 12112679. The reversal of 12112670 is 7621121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6482 + ... + 8138.

It is an arithmetic number, because the mean of its divisors is an integer number (738639).

Almost surely, 2^12112670 is an apocalyptic number.

12112670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112670 is a deficient number, since it is larger than the sum of its proper divisors (11523778).

12112670 is a wasteful number, since it uses less digits than its factorization.

12112670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12112670 is about 3480.3261341432. The cubic root of 12112670 is about 229.6571451239.

Adding to 12112670 its reverse (7621121), we get a palindrome (19733791).

The spelling of 12112670 in words is "twelve million, one hundred twelve thousand, six hundred seventy".