12317027 has 4 divisors (see below), whose sum is σ = 13041576. Its totient is φ = 11592480.

The previous prime is 12317003. The next prime is 12317033. The reversal of 12317027 is 72071321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12317027 - 2¹⁴ = 12300643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12316993 and 12317011.

It is not an unprimeable number, because it can be changed into a prime (12317047) 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, 362249 + ... + 362282.

It is an arithmetic number, because the mean of its divisors is an integer number (3260394).

Almost surely, 2^12317027 is an apocalyptic number.

12317027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12317027 is a deficient number, since it is larger than the sum of its proper divisors (724549).

12317027 is an equidigital number, since it uses as much as digits as its factorization.

12317027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724548.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12317027 is about 3509.5622234119. The cubic root of 12317027 is about 230.9414905256.

Adding to 12317027 its reverse (72071321), we get a palindrome (84388348).

The spelling of 12317027 in words is "twelve million, three hundred seventeen thousand, twenty-seven".