12318746 has 16 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 5554080.

The previous prime is 12318703. The next prime is 12318763. The reversal of 12318746 is 64781321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 2^12318746 is an apocalyptic number.

12318746 is a deficient number, since it is larger than the sum of its proper divisors (8002534).

12318746 is a wasteful number, since it uses less digits than its factorization.

12318746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549.

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

The square root of 12318746 is about 3509.8071172074. The cubic root of 12318746 is about 230.9522336472.

The spelling of 12318746 in words is "twelve million, three hundred eighteen thousand, seven hundred forty-six".