12679249 has 8 divisors (see below), whose sum is σ = 13884192. Its totient is φ = 11483040.

The previous prime is 12679241. The next prime is 12679253. The reversal of 12679249 is 94297621.

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 12679249 - 2³ = 12679241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12679241) 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, 1077 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1735524).

Almost surely, 2^12679249 is an apocalyptic number.

It is an amenable number.

12679249 is a deficient number, since it is larger than the sum of its proper divisors (1204943).

12679249 is a wasteful number, since it uses less digits than its factorization.

12679249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367.

The product of its digits is 54432, while the sum is 40.

The square root of 12679249 is about 3560.7933104857. The cubic root of 12679249 is about 233.1835144824.

The spelling of 12679249 in words is "twelve million, six hundred seventy-nine thousand, two hundred forty-nine".