12502550120 has 64 divisors (see below), whose sum is σ = 28996278480. Its totient is φ = 4848132096.

The previous prime is 12502550119. The next prime is 12502550149. The reversal of 12502550120 is 2105520521.

12502550120 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 8 ways, for example, as 7688133124 + 4814416996 = 87682^2 + 69386^2 .

It is a super-2 number, since 2×12502550120² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 394712 + ... + 425208.

Almost surely, 2^12502550120 is an apocalyptic number.

12502550120 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 12502550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14498139240).

12502550120 is an abundant number, since it is smaller than the sum of its proper divisors (16493728360).

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

12502550120 is a wasteful number, since it uses less digits than its factorization.

12502550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30822 (or 30818 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 12502550120 in words is "twelve billion, five hundred two million, five hundred fifty thousand, one hundred twenty".