12884901888 has 66 divisors (see below), whose sum is σ = 34359738364. Its totient is φ = 4294967296.

The previous prime is 12884901877. The next prime is 12884901893. The reversal of 12884901888 is 88810948821.

It is a Jordan-Polya number, since it can be written as 4! ⋅ (2!)²⁹.

It is a nialpdrome in base 2, base 4 and base 16.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 12884901888 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4294967295 + 4294967296 + 4294967297.

Almost surely, 2^12884901888 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 12884901888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17179869182).

12884901888 is an abundant number, since it is smaller than the sum of its proper divisors (21474836476).

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

12884901888 is an frugal number, since it uses more digits than its factorization.

12884901888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 57.

The spelling of 12884901888 in words is "twelve billion, eight hundred eighty-four million, nine hundred one thousand, eight hundred eighty-eight".