12996584 has 8 divisors (see below), whose sum is σ = 24368610. Its totient is φ = 6498288.

The previous prime is 12996559. The next prime is 12996629. The reversal of 12996584 is 48569921.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 3694084 = 3050^2 + 1922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12996584² = 337822391338112, which contains 22 as substring.

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, 812279 + ... + 812294.

Almost surely, 2^12996584 is an apocalyptic number.

It is an amenable number.

12996584 is a deficient number, since it is larger than the sum of its proper divisors (11372026).

12996584 is a wasteful number, since it uses less digits than its factorization.

12996584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624579 (or 1624575 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 12996584 is about 3605.0775303730. The cubic root of 12996584 is about 235.1128716876.

The spelling of 12996584 in words is "twelve million, nine hundred ninety-six thousand, five hundred eighty-four".