12318264 has 64 divisors (see below), whose sum is σ = 39110400. Its totient is φ = 3519072.

The previous prime is 12318259. The next prime is 12318283. The reversal of 12318264 is 46281321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^12318264 is an apocalyptic number.

12318264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12318264 is an abundant number, since it is smaller than the sum of its proper divisors (26792136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12318264 is a wasteful number, since it uses less digits than its factorization.

12318264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169 (or 8159 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12318264 is about 3509.7384517938. The cubic root of 12318264 is about 230.9492214242.

Adding to 12318264 its reverse (46281321), we get a palindrome (58599585).

The spelling of 12318264 in words is "twelve million, three hundred eighteen thousand, two hundred sixty-four".