12964227 has 8 divisors (see below), whose sum is σ = 17447616. Its totient is φ = 8561832.

The previous prime is 12964223. The next prime is 12964229. The reversal of 12964227 is 72246921.

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

It is not a de Polignac number, because 12964227 - 2² = 12964223 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12964223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19873 + ... + 20514.

It is an arithmetic number, because the mean of its divisors is an integer number (2180952).

Almost surely, 2^12964227 is an apocalyptic number.

12964227 is a deficient number, since it is larger than the sum of its proper divisors (4483389).

12964227 is a wasteful number, since it uses less digits than its factorization.

12964227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40497.

The product of its digits is 12096, while the sum is 33.

The square root of 12964227 is about 3600.5870354707. The cubic root of 12964227 is about 234.9175929558.

The spelling of 12964227 in words is "twelve million, nine hundred sixty-four thousand, two hundred twenty-seven".