12700344 has 16 divisors (see below), whose sum is σ = 31750920. Its totient is φ = 4233440.

The previous prime is 12700333. The next prime is 12700397. The reversal of 12700344 is 44300721.

It is a super-2 number, since 2×12700344² = 322597475436672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12700344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264567 + ... + 264614.

Almost surely, 2^12700344 is an apocalyptic number.

It is an amenable number.

12700344 is an abundant number, since it is smaller than the sum of its proper divisors (19050576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12700344 is a wasteful number, since it uses less digits than its factorization.

12700344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529190 (or 529186 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12700344 is about 3563.7542002781. The cubic root of 12700344 is about 233.3127619052.

The spelling of 12700344 in words is "twelve million, seven hundred thousand, three hundred forty-four".