12750922800 has 1200 divisors, whose sum is σ = 60280070400. Its totient is φ = 2500761600.

The previous prime is 12750922799. The next prime is 12750922813. The reversal of 12750922800 is 822905721.

12750922800 is a `hidden beast` number, since 127 + 509 + 2 + 28 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 239 ways as a sum of consecutive naturals, for example, 47401066 + ... + 47401334.

It is an arithmetic number, because the mean of its divisors is an integer number (50233392).

Almost surely, 2^12750922800 is an apocalyptic number.

12750922800 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 12750922800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30140035200).

12750922800 is an abundant number, since it is smaller than the sum of its proper divisors (47529147600).

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

12750922800 is a wasteful number, since it uses less digits than its factorization.

12750922800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 12750922800 in words is "twelve billion, seven hundred fifty million, nine hundred twenty-two thousand, eight hundred".