12894999 has 8 divisors (see below), whose sum is σ = 18515952. Its totient is φ = 7935360.

The previous prime is 12894991. The next prime is 12895031. The reversal of 12894999 is 99949821.

It is a happy number.

12894999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12894999 - 2³ = 12894991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165282 + ... + 165359.

It is an arithmetic number, because the mean of its divisors is an integer number (2314494).

Almost surely, 2^12894999 is an apocalyptic number.

12894999 is a deficient number, since it is larger than the sum of its proper divisors (5620953).

12894999 is a wasteful number, since it uses less digits than its factorization.

12894999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330657.

The product of its digits is 419904, while the sum is 51.

The square root of 12894999 is about 3590.9607349566. The cubic root of 12894999 is about 234.4986990046.

The spelling of 12894999 in words is "twelve million, eight hundred ninety-four thousand, nine hundred ninety-nine".