12841875684 has 243 divisors, whose sum is σ = 38282043163. Its totient is φ = 3626304000.

The previous prime is 12841875649. The next prime is 12841875713. The reversal of 12841875684 is 48657814821.

The square root of 12841875684 is 113322.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7647502500 + 5194373184 = 87450^2 + 72072^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12841875684.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 127147234 + ... + 127147334.

Almost surely, 2^12841875684 is an apocalyptic number.

12841875684 is the 113322-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12841875684

12841875684 is an abundant number, since it is smaller than the sum of its proper divisors (25440167479).

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

12841875684 is a wasteful number, since it uses less digits than its factorization.

12841875684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 134 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The spelling of 12841875684 in words is "twelve billion, eight hundred forty-one million, eight hundred seventy-five thousand, six hundred eighty-four".