12894079 has 8 divisors (see below), whose sum is σ = 14095872. Its totient is φ = 11697240.

The previous prime is 12894071. The next prime is 12894107. The reversal of 12894079 is 97049821.

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 12894079 - 2³ = 12894071 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 (12894071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6162 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (1761984).

Almost surely, 2^12894079 is an apocalyptic number.

12894079 is a deficient number, since it is larger than the sum of its proper divisors (1201793).

12894079 is a wasteful number, since it uses less digits than its factorization.

12894079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 12894079 is about 3590.8326332482. The cubic root of 12894079 is about 234.4931220639.

The spelling of 12894079 in words is "twelve million, eight hundred ninety-four thousand, seventy-nine".