12844408 has 8 divisors (see below), whose sum is σ = 24083280. Its totient is φ = 6422200.

The previous prime is 12844393. The next prime is 12844417. The reversal of 12844408 is 80444821.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12844408.

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, 802768 + ... + 802783.

It is an arithmetic number, because the mean of its divisors is an integer number (3010410).

Almost surely, 2^12844408 is an apocalyptic number.

It is an amenable number.

12844408 is a deficient number, since it is larger than the sum of its proper divisors (11238872).

12844408 is a wasteful number, since it uses less digits than its factorization.

12844408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605557 (or 1605553 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 12844408 is about 3583.9095970741. The cubic root of 12844408 is about 234.1916271875.

The spelling of 12844408 in words is "twelve million, eight hundred forty-four thousand, four hundred eight".