12056144 has 20 divisors (see below), whose sum is σ = 23442324. Its totient is φ = 6006528.

The previous prime is 12056129. The next prime is 12056153. The reversal of 12056144 is 44165021.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 9684544 = 1540^2 + 3112^2 .

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, 3884 + ... + 6260.

Almost surely, 2^12056144 is an apocalyptic number.

It is an amenable number.

12056144 is a deficient number, since it is larger than the sum of its proper divisors (11386180).

12056144 is a wasteful number, since it uses less digits than its factorization.

12056144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12056144 is about 3472.1958470109. The cubic root of 12056144 is about 229.2993422069.

The spelling of 12056144 in words is "twelve million, fifty-six thousand, one hundred forty-four".