12464646 has 32 divisors (see below), whose sum is σ = 26749440. Its totient is φ = 3860064.

The previous prime is 12464623. The next prime is 12464651. The reversal of 12464646 is 64646421.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5011 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (835920).

Almost surely, 2^12464646 is an apocalyptic number.

12464646 is an abundant number, since it is smaller than the sum of its proper divisors (14284794).

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

12464646 is a wasteful number, since it uses less digits than its factorization.

12464646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its digits is 27648, while the sum is 33.

The square root of 12464646 is about 3530.5305550299. The cubic root of 12464646 is about 231.8604367699.

The spelling of 12464646 in words is "twelve million, four hundred sixty-four thousand, six hundred forty-six".