12803133750 has 80 divisors (see below), whose sum is σ = 34906576320. Its totient is φ = 3103780000.

The previous prime is 12803133731. The next prime is 12803133767. The reversal of 12803133750 is 5733130821.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113940 + ... + 196439.

It is an arithmetic number, because the mean of its divisors is an integer number (436332204).

Almost surely, 2^12803133750 is an apocalyptic number.

12803133750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12803133750 is an abundant number, since it is smaller than the sum of its proper divisors (22103442570).

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

12803133750 is a wasteful number, since it uses less digits than its factorization.

12803133750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310415 (or 310400 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12803133750 in words is "twelve billion, eight hundred three million, one hundred thirty-three thousand, seven hundred fifty".