12318706 has 16 divisors (see below), whose sum is σ = 19295640. Its totient is φ = 5892480.

The previous prime is 12318703. The next prime is 12318763. The reversal of 12318706 is 60781321.

It can be written as a sum of positive squares in 4 ways, for example, as 11964681 + 354025 = 3459^2 + 595^2 .

It is not an unprimeable number, because it can be changed into a prime (12318701) 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, 3150 + ... + 5878.

Almost surely, 2^12318706 is an apocalyptic number.

12318706 is a deficient number, since it is larger than the sum of its proper divisors (6976934).

12318706 is a wasteful number, since it uses less digits than its factorization.

12318706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12318706 is about 3509.8014188840. The cubic root of 12318706 is about 230.9519836732.

The spelling of 12318706 in words is "twelve million, three hundred eighteen thousand, seven hundred six".