12717379 has 8 divisors (see below), whose sum is σ = 13151600. Its totient is φ = 12289536.

The previous prime is 12717361. The next prime is 12717407. The reversal of 12717379 is 97371721.

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 12717379 - 2¹¹ = 12715331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12717319) 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, 2647 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (1643950).

Almost surely, 2^12717379 is an apocalyptic number.

12717379 is a deficient number, since it is larger than the sum of its proper divisors (434221).

12717379 is an equidigital number, since it uses as much as digits as its factorization.

12717379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189.

The product of its digits is 18522, while the sum is 37.

The square root of 12717379 is about 3566.1434351411. The cubic root of 12717379 is about 233.4170296119.

The spelling of 12717379 in words is "twelve million, seven hundred seventeen thousand, three hundred seventy-nine".