12318759 has 12 divisors (see below), whose sum is σ = 17860752. Its totient is φ = 8181600.

The previous prime is 12318703. The next prime is 12318763. The reversal of 12318759 is 95781321.

It is not a de Polignac number, because 12318759 - 2⁸ = 12318503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (1488396).

Almost surely, 2^12318759 is an apocalyptic number.

12318759 is a deficient number, since it is larger than the sum of its proper divisors (5541993).

12318759 is a wasteful number, since it uses less digits than its factorization.

12318759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5155 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 12318759 is about 3509.8089691606. The cubic root of 12318759 is about 230.9523148886.

The spelling of 12318759 in words is "twelve million, three hundred eighteen thousand, seven hundred fifty-nine".