12715984 has 10 divisors (see below), whose sum is σ = 24637250. Its totient is φ = 6357984.

The previous prime is 12715979. The next prime is 12715993. The reversal of 12715984 is 48951721.

It can be written as a sum of positive squares in only one way, i.e., 11370384 + 1345600 = 3372^2 + 1160^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397359 + ... + 397390.

It is an arithmetic number, because the mean of its divisors is an integer number (2463725).

Almost surely, 2^12715984 is an apocalyptic number.

It is an amenable number.

12715984 is a deficient number, since it is larger than the sum of its proper divisors (11921266).

12715984 is an equidigital number, since it uses as much as digits as its factorization.

12715984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794757 (or 794751 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 12715984 is about 3565.9478403364. The cubic root of 12715984 is about 233.4084946073.

The spelling of 12715984 in words is "twelve million, seven hundred fifteen thousand, nine hundred eighty-four".