12994879 has 8 divisors (see below), whose sum is σ = 13744640. Its totient is φ = 12251736.

The previous prime is 12994873. The next prime is 12994897. The reversal of 12994879 is 97849921.

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 12994879 - 2⁹ = 12994367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2704 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1718080).

Almost surely, 2^12994879 is an apocalyptic number.

12994879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12994879 is a deficient number, since it is larger than the sum of its proper divisors (749761).

12994879 is a wasteful number, since it uses less digits than its factorization.

12994879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its digits is 326592, while the sum is 49.

The square root of 12994879 is about 3604.8410505874. The cubic root of 12994879 is about 235.1025898839.

The spelling of 12994879 in words is "twelve million, nine hundred ninety-four thousand, eight hundred seventy-nine".