12870744 has 16 divisors (see below), whose sum is σ = 32176920. Its totient is φ = 4290240.

The previous prime is 12870721. The next prime is 12870749. The reversal of 12870744 is 44707821.

It is a super-2 number, since 2×12870744² = 331312102227072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870749) 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, 268117 + ... + 268164.

Almost surely, 2^12870744 is an apocalyptic number.

It is an amenable number.

12870744 is an abundant number, since it is smaller than the sum of its proper divisors (19306176).

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

12870744 is a wasteful number, since it uses less digits than its factorization.

12870744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536290 (or 536286 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 12870744 is about 3587.5819154411. The cubic root of 12870744 is about 234.3515790285.

The spelling of 12870744 in words is "twelve million, eight hundred seventy thousand, seven hundred forty-four".