12750250000 has 70 divisors (see below), whose sum is σ = 30879721922. Its totient is φ = 5100000000.

The previous prime is 12750249989. The next prime is 12750250001. The reversal of 12750250000 is 5205721.

12750250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 12529668096 + 220581904 = 111936^2 + 14852^2 .

It is not an unprimeable number, because it can be changed into a prime (12750250001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 224500 + ... + 275500.

Almost surely, 2^12750250000 is an apocalyptic number.

12750250000 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 12750250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15439860961).

12750250000 is an abundant number, since it is smaller than the sum of its proper divisors (18129471922).

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

12750250000 is an frugal number, since it uses more digits than its factorization.

12750250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51039 (or 51008 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

Adding to 12750250000 its reverse (5205721), we get a palindrome (12755455721).

The spelling of 12750250000 in words is "twelve billion, seven hundred fifty million, two hundred fifty thousand".