12806700 has 36 divisors (see below), whose sum is σ = 37054920. Its totient is φ = 3415040.

The previous prime is 12806683. The next prime is 12806707. The reversal of 12806700 is 760821.

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 11 ways as a sum of consecutive naturals, for example, 21045 + ... + 21644.

Almost surely, 2^12806700 is an apocalyptic number.

12806700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12806700 is an abundant number, since it is smaller than the sum of its proper divisors (24248220).

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

12806700 is a wasteful number, since it uses less digits than its factorization.

12806700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706 (or 42699 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12806700 is about 3578.6449949667. The cubic root of 12806700 is about 233.9622263521.

The spelling of 12806700 in words is "twelve million, eight hundred six thousand, seven hundred".