12882317 has 4 divisors (see below), whose sum is σ = 14722656. Its totient is φ = 11041980.

The previous prime is 12882299. The next prime is 12882319. The reversal of 12882317 is 71328821.

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 12882317 - 2²² = 8688013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882319) 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, 920159 + ... + 920172.

It is an arithmetic number, because the mean of its divisors is an integer number (3680664).

Almost surely, 2^12882317 is an apocalyptic number.

It is an amenable number.

12882317 is a deficient number, since it is larger than the sum of its proper divisors (1840339).

12882317 is an equidigital number, since it uses as much as digits as its factorization.

12882317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840338.

The product of its digits is 5376, while the sum is 32.

The square root of 12882317 is about 3589.1944778738. The cubic root of 12882317 is about 234.4217987023.

The spelling of 12882317 in words is "twelve million, eight hundred eighty-two thousand, three hundred seventeen".