12331612 has 12 divisors (see below), whose sum is σ = 22324680. Its totient is φ = 5953136.

The previous prime is 12331607. The next prime is 12331621. The reversal of 12331612 is 21613321.

12331612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12331612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53038 + ... + 53269.

It is an arithmetic number, because the mean of its divisors is an integer number (1860390).

Almost surely, 2^12331612 is an apocalyptic number.

It is an amenable number.

12331612 is a deficient number, since it is larger than the sum of its proper divisors (9993068).

12331612 is a wasteful number, since it uses less digits than its factorization.

12331612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106340 (or 106338 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 12331612 is about 3511.6395031381. The cubic root of 12331612 is about 231.0326097277.

Adding to 12331612 its reverse (21613321), we get a palindrome (33944933).

The spelling of 12331612 in words is "twelve million, three hundred thirty-one thousand, six hundred twelve".