12632464 has 20 divisors (see below), whose sum is σ = 26358556. Its totient is φ = 5830272.

The previous prime is 12632443. The next prime is 12632467. The reversal of 12632464 is 46423621.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 9363600 = 1808^2 + 3060^2 .

It is a super-2 number, since 2×12632464² = 319158293422592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12632467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30159 + ... + 30574.

Almost surely, 2^12632464 is an apocalyptic number.

It is an amenable number.

12632464 is an abundant number, since it is smaller than the sum of its proper divisors (13726092).

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

12632464 is a wasteful number, since it uses less digits than its factorization.

12632464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60754 (or 60748 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 12632464 is about 3554.2177761077. The cubic root of 12632464 is about 232.8963540319.

The spelling of 12632464 in words is "twelve million, six hundred thirty-two thousand, four hundred sixty-four".