12732338 has 4 divisors (see below), whose sum is σ = 19098510. Its totient is φ = 6366168.

The previous prime is 12732323. The next prime is 12732341. The reversal of 12732338 is 83323721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12652249 + 80089 = 3557^2 + 283^2 .

It is a super-2 number, since 2×12732338² = 324224861892488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12732338.

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 as a sum of consecutive naturals, namely, 3183083 + ... + 3183086.

Almost surely, 2^12732338 is an apocalyptic number.

12732338 is a deficient number, since it is larger than the sum of its proper divisors (6366172).

12732338 is an equidigital number, since it uses as much as digits as its factorization.

12732338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366171.

The product of its digits is 6048, while the sum is 29.

The square root of 12732338 is about 3568.2401824989. The cubic root of 12732338 is about 233.5085137977.

The spelling of 12732338 in words is "twelve million, seven hundred thirty-two thousand, three hundred thirty-eight".