12065739696 has 80 divisors (see below), whose sum is σ = 34688811520. Its totient is φ = 4015448640.

The previous prime is 12065739691. The next prime is 12065739743. The reversal of 12065739696 is 69693756021.

12065739696 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 573 + 9 + 69 + 6 = 666.

12065739696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12065739691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250461 + ... + 294723.

It is an arithmetic number, because the mean of its divisors is an integer number (433610144).

Almost surely, 2^12065739696 is an apocalyptic number.

12065739696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12065739696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17344405760).

12065739696 is an abundant number, since it is smaller than the sum of its proper divisors (22623071824).

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

12065739696 is a wasteful number, since it uses less digits than its factorization.

12065739696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44911 (or 44899 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 12065739696 in words is "twelve billion, sixty-five million, seven hundred thirty-nine thousand, six hundred ninety-six".