12895998 has 16 divisors (see below), whose sum is σ = 25868160. Its totient is φ = 4285976.

The previous prime is 12895997. The next prime is 12895999. The reversal of 12895998 is 89959821.

It is an interprime number because it is at equal distance from previous prime (12895997) and next prime (12895999).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12895998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12895997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (1616760).

Almost surely, 2^12895998 is an apocalyptic number.

12895998 is an abundant number, since it is smaller than the sum of its proper divisors (12972162).

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

12895998 is a wasteful number, since it uses less digits than its factorization.

12895998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its digits is 466560, while the sum is 51.

The square root of 12895998 is about 3591.0998315279. The cubic root of 12895998 is about 234.5047545343.

The spelling of 12895998 in words is "twelve million, eight hundred ninety-five thousand, nine hundred ninety-eight".