12803800 has 24 divisors (see below), whose sum is σ = 29769300. Its totient is φ = 5121440.

The previous prime is 12803797. The next prime is 12803803. The reversal of 12803800 is 830821.

It is an interprime number because it is at equal distance from previous prime (12803797) and next prime (12803803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31810 + ... + 32209.

Almost surely, 2^12803800 is an apocalyptic number.

12803800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12803800 is an abundant number, since it is smaller than the sum of its proper divisors (16965500).

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

12803800 is a wasteful number, since it uses less digits than its factorization.

12803800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64035 (or 64026 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12803800 is about 3578.2397907351. The cubic root of 12803800 is about 233.9445652404.

The spelling of 12803800 in words is "twelve million, eight hundred three thousand, eight hundred".