12066748794 has 128 divisors (see below), whose sum is σ = 28685664000. Its totient is φ = 3753388800.

The previous prime is 12066748747. The next prime is 12066748829. The reversal of 12066748794 is 49784766021.

12066748794 is a `hidden beast` number, since 12 + 0 + 6 + 67 + 487 + 94 = 666.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12066748794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5634964 + ... + 5637104.

It is an arithmetic number, because the mean of its divisors is an integer number (224106750).

Almost surely, 2^12066748794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12066748794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14342832000).

12066748794 is an abundant number, since it is smaller than the sum of its proper divisors (16618915206).

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

12066748794 is a wasteful number, since it uses less digits than its factorization.

12066748794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 12066748794 in words is "twelve billion, sixty-six million, seven hundred forty-eight thousand, seven hundred ninety-four".