12564327 has 8 divisors (see below), whose sum is σ = 17161200. Its totient is φ = 8171840.

The previous prime is 12564319. The next prime is 12564347. The reversal of 12564327 is 72346521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12564327 - 2³ = 12564319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12564294 and 12564303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12564317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50952 + ... + 51197.

It is an arithmetic number, because the mean of its divisors is an integer number (2145150).

Almost surely, 2^12564327 is an apocalyptic number.

12564327 is a deficient number, since it is larger than the sum of its proper divisors (4596873).

12564327 is a wasteful number, since it uses less digits than its factorization.

12564327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102193.

The product of its digits is 10080, while the sum is 30.

The square root of 12564327 is about 3544.6194436075. The cubic root of 12564327 is about 232.4768667006.

The spelling of 12564327 in words is "twelve million, five hundred sixty-four thousand, three hundred twenty-seven".