12085144 has 8 divisors (see below), whose sum is σ = 22659660. Its totient is φ = 6042568.

The previous prime is 12085111. The next prime is 12085163. The reversal of 12085144 is 44158021.

12085144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755314 + ... + 755329.

Almost surely, 2^12085144 is an apocalyptic number.

It is an amenable number.

12085144 is a deficient number, since it is larger than the sum of its proper divisors (10574516).

12085144 is a wasteful number, since it uses less digits than its factorization.

12085144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510649 (or 1510645 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 12085144 is about 3476.3693704783. The cubic root of 12085144 is about 229.4830481607.

It can be divided in two parts, 120 and 85144, that added together give a square (85264 = 292²).

The spelling of 12085144 in words is "twelve million, eighty-five thousand, one hundred forty-four".