12502250000 has 140 divisors (see below), whose sum is σ = 31009290576. Its totient is φ = 4880400000.

The previous prime is 12502249987. The next prime is 12502250003. The reversal of 12502250000 is 5220521.

It is not an unprimeable number, because it can be changed into a prime (12502250003) 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 27 ways as a sum of consecutive naturals, for example, 10749419 + ... + 10750581.

Almost surely, 2^12502250000 is an apocalyptic number.

12502250000 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 12502250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15504645288).

12502250000 is an abundant number, since it is smaller than the sum of its proper divisors (18507040576).

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

12502250000 is an frugal number, since it uses more digits than its factorization.

12502250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 12502250000 its reverse (5220521), we get a palindrome (12507470521).

The spelling of 12502250000 in words is "twelve billion, five hundred two million, two hundred fifty thousand".