12670844 has 12 divisors (see below), whose sum is σ = 22344168. Its totient is φ = 6286800.

The previous prime is 12670793. The next prime is 12670849. The reversal of 12670844 is 44807621.

It is a self number, because there is not a number n which added to its sum of digits gives 12670844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11567 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (1862014).

Almost surely, 2^12670844 is an apocalyptic number.

It is an amenable number.

12670844 is a deficient number, since it is larger than the sum of its proper divisors (9673324).

12670844 is a wasteful number, since it uses less digits than its factorization.

12670844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316 (or 24314 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 12670844 is about 3559.6129003025. The cubic root of 12670844 is about 233.1319777636.

The spelling of 12670844 in words is "twelve million, six hundred seventy thousand, eight hundred forty-four".