12055386 has 32 divisors (see below), whose sum is σ = 29007360. Its totient is φ = 3262896.

The previous prime is 12055361. The next prime is 12055391. The reversal of 12055386 is 68355021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6756 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (906480).

Almost surely, 2^12055386 is an apocalyptic number.

12055386 is an abundant number, since it is smaller than the sum of its proper divisors (16951974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12055386 is a wasteful number, since it uses less digits than its factorization.

12055386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12055386 is about 3472.0866924661. The cubic root of 12055386 is about 229.2945365647.

The spelling of 12055386 in words is "twelve million, fifty-five thousand, three hundred eighty-six".