12081752834944 has 128 divisors (see below), whose sum is σ = 27775999954080. Its totient is φ = 5184950108160.

The previous prime is 12081752834929. The next prime is 12081752835013. The reversal of 12081752834944 is 44943825718021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224977 + ... + 4920784.

Almost surely, 2^{12081752834944} 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 12081752834944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13887999977040).

12081752834944 is an abundant number, since it is smaller than the sum of its proper divisors (15694247119136).

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

12081752834944 is a wasteful number, since it uses less digits than its factorization.

12081752834944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145888 (or 5145876 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 12081752834944 in words is "twelve trillion, eighty-one billion, seven hundred fifty-two million, eight hundred thirty-four thousand, nine hundred forty-four".