12002044 has 12 divisors (see below), whose sum is σ = 21916944. Its totient is φ = 5740064.

The previous prime is 12001999. The next prime is 12002059. The reversal of 12002044 is 44020021.

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, 65137 + ... + 65320.

It is an arithmetic number, because the mean of its divisors is an integer number (1826412).

Almost surely, 2^12002044 is an apocalyptic number.

It is an amenable number.

12002044 is a deficient number, since it is larger than the sum of its proper divisors (9914900).

12002044 is a wasteful number, since it uses less digits than its factorization.

12002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130484 (or 130482 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 12002044 is about 3464.3966285632. The cubic root of 12002044 is about 228.9558466389.

Adding to 12002044 its reverse (44020021), we get a palindrome (56022065).

The spelling of 12002044 in words is "twelve million, two thousand, forty-four".