12530039180 has 48 divisors (see below), whose sum is σ = 27121802400. Its totient is φ = 4859678208.

The previous prime is 12530039167. The next prime is 12530039267. The reversal of 12530039180 is 8193003521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64646 + ... + 170994.

It is an arithmetic number, because the mean of its divisors is an integer number (565037550).

Almost surely, 2^12530039180 is an apocalyptic number.

12530039180 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 12530039180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13560901200).

12530039180 is an abundant number, since it is smaller than the sum of its proper divisors (14591763220).

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

12530039180 is a wasteful number, since it uses less digits than its factorization.

12530039180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106538 (or 106536 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 12530039180 in words is "twelve billion, five hundred thirty million, thirty-nine thousand, one hundred eighty".