12732513 has 8 divisors (see below), whose sum is σ = 17008800. Its totient is φ = 8472288.

The previous prime is 12732493. The next prime is 12732521. The reversal of 12732513 is 31523721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12732513 - 2⁵ = 12732481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12732553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (2126100).

Almost surely, 2^12732513 is an apocalyptic number.

It is an amenable number.

12732513 is a deficient number, since it is larger than the sum of its proper divisors (4276287).

12732513 is an equidigital number, since it uses as much as digits as its factorization.

12732513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031.

The product of its digits is 1260, while the sum is 24.

The square root of 12732513 is about 3568.2647043066. The cubic root of 12732513 is about 233.5095836144.

It can be divided in two parts, 127 and 32513, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 12732513 in words is "twelve million, seven hundred thirty-two thousand, five hundred thirteen".