12750378800 has 120 divisors (see below), whose sum is σ = 31462986240. Its totient is φ = 4963795200.

The previous prime is 12750378799. The next prime is 12750378863. The reversal of 12750378800 is 887305721.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2240759 + ... + 2246441.

It is an arithmetic number, because the mean of its divisors is an integer number (262191552).

Almost surely, 2^12750378800 is an apocalyptic number.

12750378800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12750378800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15731493120).

12750378800 is an abundant number, since it is smaller than the sum of its proper divisors (18712607440).

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

12750378800 is a wasteful number, since it uses less digits than its factorization.

12750378800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 12750378800 in words is "twelve billion, seven hundred fifty million, three hundred seventy-eight thousand, eight hundred".