12870844 has 24 divisors (see below), whose sum is σ = 25934720. Its totient is φ = 5474736.

The previous prime is 12870841. The next prime is 12870863. The reversal of 12870844 is 44807821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2239 + ... + 5545.

Almost surely, 2^12870844 is an apocalyptic number.

12870844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12870844 is an abundant number, since it is smaller than the sum of its proper divisors (13063876).

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

12870844 is a wasteful number, since it uses less digits than its factorization.

12870844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 12870844 is about 3587.5958523780. The cubic root of 12870844 is about 234.3521859631.

The spelling of 12870844 in words is "twelve million, eight hundred seventy thousand, eight hundred forty-four".