12999295994 has 8 divisors (see below), whose sum is σ = 20171321460. Its totient is φ = 6275522176.

The previous prime is 12999295957. The next prime is 12999296021. The reversal of 12999295994 is 49959299921.

It is a happy number.

12999295994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12987565369 + 11730625 = 113963^2 + 3425^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 112062839 + ... + 112062954.

Almost surely, 2^12999295994 is an apocalyptic number.

12999295994 is a deficient number, since it is larger than the sum of its proper divisors (7172025466).

12999295994 is a wasteful number, since it uses less digits than its factorization.

12999295994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224125824.

The product of its digits is 42515280, while the sum is 68.

The spelling of 12999295994 in words is "twelve billion, nine hundred ninety-nine million, two hundred ninety-five thousand, nine hundred ninety-four".