12055224 has 16 divisors (see below), whose sum is σ = 30138120. Its totient is φ = 4018400.

The previous prime is 12055207. The next prime is 12055231. The reversal of 12055224 is 42255021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12055224.

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, 251127 + ... + 251174.

Almost surely, 2^12055224 is an apocalyptic number.

It is an amenable number.

12055224 is an abundant number, since it is smaller than the sum of its proper divisors (18082896).

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

12055224 is a wasteful number, since it uses less digits than its factorization.

12055224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502310 (or 502306 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12055224 is about 3472.0633634771. The cubic root of 12055224 is about 229.2935094752.

The spelling of 12055224 in words is "twelve million, fifty-five thousand, two hundred twenty-four".