12361612 has 12 divisors (see below), whose sum is σ = 21663936. Its totient is φ = 6171920.

The previous prime is 12361607. The next prime is 12361619. The reversal of 12361612 is 21616321.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12361619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (1805328).

Almost surely, 2^12361612 is an apocalyptic number.

It is an amenable number.

12361612 is a deficient number, since it is larger than the sum of its proper divisors (9302324).

12361612 is a wasteful number, since it uses less digits than its factorization.

12361612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4446 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 12361612 is about 3515.9084174648. The cubic root of 12361612 is about 231.2198078917.

Adding to 12361612 its reverse (21616321), we get a palindrome (33977933).

The spelling of 12361612 in words is "twelve million, three hundred sixty-one thousand, six hundred twelve".