12517327 has 4 divisors (see below), whose sum is σ = 12525016. Its totient is φ = 12509640.

The previous prime is 12517319. The next prime is 12517339. The reversal of 12517327 is 72371521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12517327 - 2³ = 12517319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12517295 and 12517304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517387) 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, 333 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (3131254).

Almost surely, 2^12517327 is an apocalyptic number.

12517327 is a deficient number, since it is larger than the sum of its proper divisors (7689).

12517327 is an equidigital number, since it uses as much as digits as its factorization.

12517327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688.

The product of its digits is 2940, while the sum is 28.

The square root of 12517327 is about 3537.9834651960. The cubic root of 12517327 is about 232.1866252510.

Adding to 12517327 its reverse (72371521), we get a palindrome (84888848).

The spelling of 12517327 in words is "twelve million, five hundred seventeen thousand, three hundred twenty-seven".