12712844 has 6 divisors (see below), whose sum is σ = 22247484. Its totient is φ = 6356420.

The previous prime is 12712823. The next prime is 12712873. The reversal of 12712844 is 44821721.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1589102 + ... + 1589109.

It is an arithmetic number, because the mean of its divisors is an integer number (3707914).

Almost surely, 2^12712844 is an apocalyptic number.

It is an amenable number.

12712844 is a deficient number, since it is larger than the sum of its proper divisors (9534640).

12712844 is a wasteful number, since it uses less digits than its factorization.

12712844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178215 (or 3178213 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 12712844 is about 3565.5075375043. The cubic root of 12712844 is about 233.3892809151.

The spelling of 12712844 in words is "twelve million, seven hundred twelve thousand, eight hundred forty-four".