12822925824 has 120 divisors (see below), whose sum is σ = 38284363260. Its totient is φ = 4126875648.

The previous prime is 12822925813. The next prime is 12822925847. The reversal of 12822925824 is 42852922821.

12822925824 is a `hidden beast` number, since 1 + 282 + 292 + 5 + 82 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12821485824 + 1440000 = 113232^2 + 1200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12822925824.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85654 + ... + 181610.

Almost surely, 2^12822925824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12822925824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19142181630).

12822925824 is an abundant number, since it is smaller than the sum of its proper divisors (25461437436).

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

12822925824 is an equidigital number, since it uses as much as digits as its factorization.

12822925824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96010 (or 95991 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 12822925824 in words is "twelve billion, eight hundred twenty-two million, nine hundred twenty-five thousand, eight hundred twenty-four".