12718339 has 8 divisors (see below), whose sum is σ = 13289472. Its totient is φ = 12157320.

The previous prime is 12718319. The next prime is 12718351. The reversal of 12718339 is 93381721.

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

It is a cyclic number.

It is not a de Polignac number, because 12718339 - 2²¹ = 10621187 is a prime.

It is a super-2 number, since 2×12718339² = 323512293837842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12718319) 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 7 ways as a sum of consecutive naturals, for example, 102 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (1661184).

Almost surely, 2^12718339 is an apocalyptic number.

12718339 is a deficient number, since it is larger than the sum of its proper divisors (571133).

12718339 is an equidigital number, since it uses as much as digits as its factorization.

12718339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its digits is 9072, while the sum is 34.

The square root of 12718339 is about 3566.2780317861. The cubic root of 12718339 is about 233.4229028009.

The spelling of 12718339 in words is "twelve million, seven hundred eighteen thousand, three hundred thirty-nine".