12316866 has 16 divisors (see below), whose sum is σ = 24888864. Its totient is φ = 4063104.

The previous prime is 12316861. The next prime is 12316873. The reversal of 12316866 is 66861321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12316861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10000 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (1555554).

Almost surely, 2^12316866 is an apocalyptic number.

12316866 is an abundant number, since it is smaller than the sum of its proper divisors (12571998).

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

12316866 is a wasteful number, since it uses less digits than its factorization.

12316866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21265.

The product of its digits is 10368, while the sum is 33.

The square root of 12316866 is about 3509.5392860032. The cubic root of 12316866 is about 230.9404842833.

The spelling of 12316866 in words is "twelve million, three hundred sixteen thousand, eight hundred sixty-six".