12730130280 has 192 divisors, whose sum is σ = 48085315200. Its totient is φ = 2860392960.

The previous prime is 12730130279. The next prime is 12730130291. The reversal of 12730130280 is 8203103721.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105870 + ... + 191490.

It is an arithmetic number, because the mean of its divisors is an integer number (250444350).

Almost surely, 2^12730130280 is an apocalyptic number.

12730130280 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 12730130280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24042657600).

12730130280 is an abundant number, since it is smaller than the sum of its proper divisors (35355184920).

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

12730130280 is a wasteful number, since it uses less digits than its factorization.

12730130280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85704 (or 85697 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 12730130280 in words is "twelve billion, seven hundred thirty million, one hundred thirty thousand, two hundred eighty".