12808700 has 36 divisors (see below), whose sum is σ = 29008560. Its totient is φ = 4899840.

The previous prime is 12808661. The next prime is 12808721. The reversal of 12808700 is 780821.

It is a self number, because there is not a number n which added to its sum of digits gives 12808700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485 + ... + 5084.

Almost surely, 2^12808700 is an apocalyptic number.

12808700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12808700 is an abundant number, since it is smaller than the sum of its proper divisors (16199860).

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

12808700 is a wasteful number, since it uses less digits than its factorization.

12808700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 12808700 is about 3578.9244194311. The cubic root of 12808700 is about 233.9744048757.

The spelling of 12808700 in words is "twelve million, eight hundred eight thousand, seven hundred".