12813327 has 6 divisors (see below), whose sum is σ = 18508152. Its totient is φ = 8542212.

The previous prime is 12813301. The next prime is 12813329. The reversal of 12813327 is 72331821.

It is not a de Polignac number, because 12813327 - 2⁶ = 12813263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12813327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12813329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 711843 + ... + 711860.

It is an arithmetic number, because the mean of its divisors is an integer number (3084692).

Almost surely, 2^12813327 is an apocalyptic number.

12813327 is a deficient number, since it is larger than the sum of its proper divisors (5694825).

12813327 is a wasteful number, since it uses less digits than its factorization.

12813327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423709 (or 1423706 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 12813327 is about 3579.5707843260. The cubic root of 12813327 is about 234.0025750319.

The spelling of 12813327 in words is "twelve million, eight hundred thirteen thousand, three hundred twenty-seven".