12996512 has 24 divisors (see below), whose sum is σ = 25671492. Its totient is φ = 6476800.

The previous prime is 12996499. The next prime is 12996523. The reversal of 12996512 is 21569921.

It can be written as a sum of positive squares in 2 ways, for example, as 12082576 + 913936 = 3476^2 + 956^2 .

It is a super-2 number, since 2×12996512² = 337818648332288, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14312 + ... + 15192.

Almost surely, 2^12996512 is an apocalyptic number.

It is an amenable number.

12996512 is a deficient number, since it is larger than the sum of its proper divisors (12674980).

12996512 is an equidigital number, since it uses as much as digits as its factorization.

12996512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1344 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 12996512 is about 3605.0675444435. The cubic root of 12996512 is about 235.1124375182.

The spelling of 12996512 in words is "twelve million, nine hundred ninety-six thousand, five hundred twelve".