12732464 has 20 divisors (see below), whose sum is σ = 24916560. Its totient is φ = 6302400.

The previous prime is 12732457. The next prime is 12732481. The reversal of 12732464 is 46423721.

It is a super-2 number, since 2×12732464² = 324231279022592, which contains 22 as substring.

It is an unprimeable number.

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, 2324 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (1245828).

Almost surely, 2^12732464 is an apocalyptic number.

It is an amenable number.

12732464 is a deficient number, since it is larger than the sum of its proper divisors (12184096).

12732464 is a wasteful number, since it uses less digits than its factorization.

12732464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988 (or 7982 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12732464 is about 3568.2578382174. The cubic root of 12732464 is about 233.5092840667.

The spelling of 12732464 in words is "twelve million, seven hundred thirty-two thousand, four hundred sixty-four".