12064154447312 has 80 divisors (see below), whose sum is σ = 25871499118080. Its totient is φ = 5403728265600.

The previous prime is 12064154447299. The next prime is 12064154447363. The reversal of 12064154447312 is 21374445146021.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 24485663 + ... + 24973505.

It is an arithmetic number, because the mean of its divisors is an integer number (323393738976).

Almost surely, 2^{12064154447312} 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 12064154447312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12935749559040).

12064154447312 is an abundant number, since it is smaller than the sum of its proper divisors (13807344670768).

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

12064154447312 is a wasteful number, since it uses less digits than its factorization.

12064154447312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489912 (or 489906 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 12064154447312 in words is "twelve trillion, sixty-four billion, one hundred fifty-four million, four hundred forty-seven thousand, three hundred twelve".