12831020280 is a `hidden beast` number, since 1 + 283 + 102 + 0 + 280 = 666.
It is a congruent number.
It is an unprimeable number.
Almost surely, 212831020280 is an apocalyptic number.
12831020280 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 12831020280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12831020280 is a wasteful number, since it uses less digits than its factorization.
12831020280 is an evil number, because the sum of its binary digits is even.
The spelling of 12831020280 in words is "twelve billion, eight hundred thirty-one million, twenty thousand, two hundred eighty".