12818466 has 16 divisors (see below), whose sum is σ = 28485600. Its totient is φ = 4272804.

The previous prime is 12818447. The next prime is 12818471. The reversal of 12818466 is 66481821.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12818466.

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, 118636 + ... + 118743.

It is an arithmetic number, because the mean of its divisors is an integer number (1780350).

Almost surely, 2^12818466 is an apocalyptic number.

12818466 is an abundant number, since it is smaller than the sum of its proper divisors (15667134).

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

12818466 is a wasteful number, since it uses less digits than its factorization.

12818466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237390 (or 237384 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 12818466 is about 3580.2885358585. The cubic root of 12818466 is about 234.0338544049.

The spelling of 12818466 in words is "twelve million, eight hundred eighteen thousand, four hundred sixty-six".