12795217 has 4 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 12783796.

The previous prime is 12795193. The next prime is 12795241. The reversal of 12795217 is 71259721.

12795217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (12795193) and next prime (12795241).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12795217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12795617) 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, 3823 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^12795217 is an apocalyptic number.

It is an amenable number.

12795217 is a deficient number, since it is larger than the sum of its proper divisors (11423).

12795217 is a wasteful number, since it uses less digits than its factorization.

12795217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422.

The product of its digits is 8820, while the sum is 34.

The square root of 12795217 is about 3577.0402569722. The cubic root of 12795217 is about 233.8922788087.

The spelling of 12795217 in words is "twelve million, seven hundred ninety-five thousand, two hundred seventeen".