12894600918 has 8 divisors (see below), whose sum is σ = 25789201848. Its totient is φ = 4298200304.

The previous prime is 12894600911. The next prime is 12894600959. The reversal of 12894600918 is 81900649821.

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

12894600918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894600911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074550071 + ... + 1074550082.

It is an arithmetic number, because the mean of its divisors is an integer number (3223650231).

Almost surely, 2^12894600918 is an apocalyptic number.

12894600918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12894600918 is a wasteful number, since it uses less digits than its factorization.

12894600918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149100158.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 12894600918 in words is "twelve billion, eight hundred ninety-four million, six hundred thousand, nine hundred eighteen".