12315327 has 16 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 7390592.

The previous prime is 12315323. The next prime is 12315349. The reversal of 12315327 is 72351321.

It is a cyclic number.

It is not a de Polignac number, because 12315327 - 2² = 12315323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12315297 and 12315306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4077 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^12315327 is an apocalyptic number.

12315327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12315327 is a deficient number, since it is larger than the sum of its proper divisors (5828673).

12315327 is a wasteful number, since it uses less digits than its factorization.

12315327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542.

The product of its digits is 1260, while the sum is 24.

The square root of 12315327 is about 3509.3200196049. The cubic root of 12315327 is about 230.9308651640.

Adding to 12315327 its reverse (72351321), we get a palindrome (84666648).

The spelling of 12315327 in words is "twelve million, three hundred fifteen thousand, three hundred twenty-seven".