12329979 has 8 divisors (see below), whose sum is σ = 16603152. Its totient is φ = 8138400.

The previous prime is 12329963. The next prime is 12330011. The reversal of 12329979 is 97992321.

It is a happy number.

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

It is not a de Polignac number, because 12329979 - 2⁴ = 12329963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12329979.

It is not an unprimeable number, because it can be changed into a prime (12329279) 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, 20044 + ... + 20649.

It is an arithmetic number, because the mean of its divisors is an integer number (2075394).

Almost surely, 2^12329979 is an apocalyptic number.

12329979 is a deficient number, since it is larger than the sum of its proper divisors (4273173).

12329979 is a wasteful number, since it uses less digits than its factorization.

12329979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40797.

The product of its digits is 61236, while the sum is 42.

The square root of 12329979 is about 3511.4069829628. The cubic root of 12329979 is about 231.0224111987.

It can be divided in two parts, 1232 and 9979, that added together give a palindrome (11211).

The spelling of 12329979 in words is "twelve million, three hundred twenty-nine thousand, nine hundred seventy-nine".