12806708 has 24 divisors (see below), whose sum is σ = 23026248. Its totient is φ = 6230016.

The previous prime is 12806707. The next prime is 12806713. The reversal of 12806708 is 80760821.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 12802084 = 68^2 + 3578^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12806707) 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, 40760 + ... + 41072.

It is an arithmetic number, because the mean of its divisors is an integer number (959427).

Almost surely, 2^12806708 is an apocalyptic number.

It is an amenable number.

12806708 is a deficient number, since it is larger than the sum of its proper divisors (10219540).

12806708 is a wasteful number, since it uses less digits than its factorization.

12806708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 12806708 is about 3578.6461127080. The cubic root of 12806708 is about 233.9622750687.

The spelling of 12806708 in words is "twelve million, eight hundred six thousand, seven hundred eight".