12318764 has 24 divisors (see below), whose sum is σ = 22806000. Its totient is φ = 5822208.

The previous prime is 12318763. The next prime is 12318773. The reversal of 12318764 is 46781321.

It is a self number, because there is not a number n which added to its sum of digits gives 12318764.

It is not an unprimeable number, because it can be changed into a prime (12318763) 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, 27212 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (950250).

Almost surely, 2^12318764 is an apocalyptic number.

It is an amenable number.

12318764 is a deficient number, since it is larger than the sum of its proper divisors (10487236).

12318764 is an equidigital number, since it uses as much as digits as its factorization.

12318764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 470 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 12318764 is about 3509.8096814500. The cubic root of 12318764 is about 230.9523461353.

The spelling of 12318764 in words is "twelve million, three hundred eighteen thousand, seven hundred sixty-four".