1066774860012 has 48 divisors (see below), whose sum is σ = 2527573023360. Its totient is φ = 350106759552.

The previous prime is 1066774859977. The next prime is 1066774860013. The reversal of 1066774860012 is 2100684776601.

It is a super-2 number, since 2×1066774860012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066774860013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255888 + ... + 1926344.

It is an arithmetic number, because the mean of its divisors is an integer number (52657771320).

Almost surely, 2^{1066774860012} is an apocalyptic number.

1066774860012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066774860012 is an abundant number, since it is smaller than the sum of its proper divisors (1460798163348).

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

1066774860012 is a wasteful number, since it uses less digits than its factorization.

1066774860012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672510 (or 672508 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 1066774860012 in words is "one trillion, sixty-six billion, seven hundred seventy-four million, eight hundred sixty thousand, twelve".