12894718 has 8 divisors (see below), whose sum is σ = 19418112. Its totient is φ = 6422016.

The previous prime is 12894709. The next prime is 12894731. The reversal of 12894718 is 81749821.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12030 + ... + 13057.

It is an arithmetic number, because the mean of its divisors is an integer number (2427264).

Almost surely, 2^12894718 is an apocalyptic number.

12894718 is a deficient number, since it is larger than the sum of its proper divisors (6523394).

12894718 is a wasteful number, since it uses less digits than its factorization.

12894718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346.

The product of its digits is 32256, while the sum is 40.

The square root of 12894718 is about 3590.9216087239. The cubic root of 12894718 is about 234.4969956410.

The spelling of 12894718 in words is "twelve million, eight hundred ninety-four thousand, seven hundred eighteen".