12894117 has 4 divisors (see below), whose sum is σ = 17192160. Its totient is φ = 8596076.

The previous prime is 12894107. The next prime is 12894139. The reversal of 12894117 is 71149821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12894117 - 2¹⁵ = 12861349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12894107) 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, 2149017 + ... + 2149022.

It is an arithmetic number, because the mean of its divisors is an integer number (4298040).

Almost surely, 2^12894117 is an apocalyptic number.

It is an amenable number.

12894117 is a deficient number, since it is larger than the sum of its proper divisors (4298043).

12894117 is an equidigital number, since it uses as much as digits as its factorization.

12894117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298042.

The product of its digits is 4032, while the sum is 33.

The square root of 12894117 is about 3590.8379244962. The cubic root of 12894117 is about 234.4933524210.

The spelling of 12894117 in words is "twelve million, eight hundred ninety-four thousand, one hundred seventeen".