12669044 has 12 divisors (see below), whose sum is σ = 23134944. Its totient is φ = 6059064.

The previous prime is 12669043. The next prime is 12669053. The reversal of 12669044 is 44096621.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12669044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12669043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68762 + ... + 68945.

It is an arithmetic number, because the mean of its divisors is an integer number (1927912).

Almost surely, 2^12669044 is an apocalyptic number.

It is an amenable number.

12669044 is a deficient number, since it is larger than the sum of its proper divisors (10465900).

12669044 is a wasteful number, since it uses less digits than its factorization.

12669044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137734 (or 137732 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 12669044 is about 3559.3600548413. The cubic root of 12669044 is about 233.1209377878.

The spelling of 12669044 in words is "twelve million, six hundred sixty-nine thousand, forty-four".