12825260280 has 128 divisors (see below), whose sum is σ = 48858163200. Its totient is φ = 2931486336.

The previous prime is 12825260233. The next prime is 12825260297. The reversal of 12825260280 is 8206252821.

12825260280 is a `hidden beast` number, since 1 + 28 + 25 + 2 + 602 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840672 + ... + 855791.

It is an arithmetic number, because the mean of its divisors is an integer number (381704400).

Almost surely, 2^12825260280 is an apocalyptic number.

12825260280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12825260280 is an abundant number, since it is smaller than the sum of its proper divisors (36032902920).

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

12825260280 is a wasteful number, since it uses less digits than its factorization.

12825260280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696490 (or 1696480 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 12825260280 in words is "twelve billion, eight hundred twenty-five million, two hundred sixty thousand, two hundred eighty".