12895328845824 has 120 divisors (see below), whose sum is σ = 34520327568048. Its totient is φ = 4281713295360.

The previous prime is 12895328845813. The next prime is 12895328845907. The reversal of 12895328845824 is 42854882359821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121644 + ... + 13142484.

Almost surely, 2^{12895328845824} 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 12895328845824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17260163784024).

12895328845824 is an abundant number, since it is smaller than the sum of its proper divisors (21624998722224).

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

12895328845824 is an equidigital number, since it uses as much as digits as its factorization.

12895328845824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021129 (or 1021103 counting only the distinct ones).

The product of its digits is 353894400, while the sum is 69.

The spelling of 12895328845824 in words is "twelve trillion, eight hundred ninety-five billion, three hundred twenty-eight million, eight hundred forty-five thousand, eight hundred twenty-four".