12679038319 has 8 divisors (see below), whose sum is σ = 12747660912. Its totient is φ = 12610496640.

The previous prime is 12679038313. The next prime is 12679038341. The reversal of 12679038319 is 91383097621.

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 12679038319 - 2⁵ = 12679038287 is a prime.

It is a super-2 number, since 2×12679038319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12679038313) 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, 308337 + ... + 347029.

It is an arithmetic number, because the mean of its divisors is an integer number (1593457614).

Almost surely, 2^12679038319 is an apocalyptic number.

12679038319 is a deficient number, since it is larger than the sum of its proper divisors (68622593).

12679038319 is a wasteful number, since it uses less digits than its factorization.

12679038319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40457.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 12679038319 in words is "twelve billion, six hundred seventy-nine million, thirty-eight thousand, three hundred nineteen".