12825995382 has 56 divisors (see below), whose sum is σ = 28865299320. Its totient is φ = 4272367680.

The previous prime is 12825995327. The next prime is 12825995383. The reversal of 12825995382 is 28359952821.

It is a happy number.

12825995382 is a `hidden beast` number, since 1 + 2 + 8 + 259 + 9 + 5 + 382 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825995383) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3408382 + ... + 3412142.

Almost surely, 2^12825995382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12825995382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14432649660).

12825995382 is an abundant number, since it is smaller than the sum of its proper divisors (16039303938).

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

12825995382 is an equidigital number, since it uses as much as digits as its factorization.

12825995382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6105 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 12825995382 in words is "twelve billion, eight hundred twenty-five million, nine hundred ninety-five thousand, three hundred eighty-two".