12055612 has 12 divisors (see below), whose sum is σ = 21205800. Its totient is φ = 5996816.

The previous prime is 12055577. The next prime is 12055639. The reversal of 12055612 is 21655021.

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, 6862 + ... + 8437.

It is an arithmetic number, because the mean of its divisors is an integer number (1767150).

Almost surely, 2^12055612 is an apocalyptic number.

It is an amenable number.

12055612 is a deficient number, since it is larger than the sum of its proper divisors (9150188).

12055612 is a wasteful number, since it uses less digits than its factorization.

12055612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15500 (or 15498 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12055612 is about 3472.1192375839. The cubic root of 12055612 is about 229.2959694026.

The spelling of 12055612 in words is "twelve million, fifty-five thousand, six hundred twelve".