12908379 has 8 divisors (see below), whose sum is σ = 18775872. Its totient is φ = 7823240.

The previous prime is 12908333. The next prime is 12908381. The reversal of 12908379 is 97380921.

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 12908379 - 2⁷ = 12908251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12908279) 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, 195549 + ... + 195614.

It is an arithmetic number, because the mean of its divisors is an integer number (2346984).

Almost surely, 2^12908379 is an apocalyptic number.

12908379 is a deficient number, since it is larger than the sum of its proper divisors (5867493).

12908379 is a wasteful number, since it uses less digits than its factorization.

12908379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391177.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12908379 is about 3592.8232631177. The cubic root of 12908379 is about 234.5797771553.

It can be divided in two parts, 1290 and 8379, that added together give a palindrome (9669).

The spelling of 12908379 in words is "twelve million, nine hundred eight thousand, three hundred seventy-nine".