12870344 has 16 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 6400720.

The previous prime is 12870337. The next prime is 12870349. The reversal of 12870344 is 44307821.

It is not an unprimeable number, because it can be changed into a prime (12870349) 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, 2684 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^12870344 is an apocalyptic number.

It is an amenable number.

12870344 is a deficient number, since it is larger than the sum of its proper divisors (11390776).

12870344 is a wasteful number, since it uses less digits than its factorization.

12870344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620 (or 8616 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12870344 is about 3587.5261671520. The cubic root of 12870344 is about 234.3491512589.

The spelling of 12870344 in words is "twelve million, eight hundred seventy thousand, three hundred forty-four".