12679318 has 8 divisors (see below), whose sum is σ = 19041480. Its totient is φ = 6332160.

The previous prime is 12679313. The next prime is 12679339. The reversal of 12679318 is 81397621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679313) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1323 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (2380185).

Almost surely, 2^12679318 is an apocalyptic number.

12679318 is a deficient number, since it is larger than the sum of its proper divisors (6362162).

12679318 is an equidigital number, since it uses as much as digits as its factorization.

12679318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502.

The product of its digits is 18144, while the sum is 37.

The square root of 12679318 is about 3560.8029993247. The cubic root of 12679318 is about 233.1839374736.

It can be divided in two parts, 1267 and 9318, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 12679318 in words is "twelve million, six hundred seventy-nine thousand, three hundred eighteen".