12818066 has 16 divisors (see below), whose sum is σ = 20106240. Its totient is φ = 6121440.

The previous prime is 12818063. The next prime is 12818081. The reversal of 12818066 is 66081821.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12818063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (1256640).

Almost surely, 2^12818066 is an apocalyptic number.

12818066 is a deficient number, since it is larger than the sum of its proper divisors (7288174).

12818066 is a wasteful number, since it uses less digits than its factorization.

12818066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12818066 is about 3580.2326740032. The cubic root of 12818066 is about 234.0314200388.

Adding to 12818066 its reverse (66081821), we get a palindrome (78899887).

The spelling of 12818066 in words is "twelve million, eight hundred eighteen thousand, sixty-six".