12066277117 has 2 divisors, whose sum is σ = 12066277118. Its totient is φ = 12066277116.

The previous prime is 12066277099. The next prime is 12066277193. The reversal of 12066277117 is 71177266021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12034309401 + 31967716 = 109701^2 + 5654^2 .

It is an emirp because it is prime and its reverse (71177266021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12066277117 - 2¹⁵ = 12066244349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12066277117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12066271117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033138558 + 6033138559.

It is an arithmetic number, because the mean of its divisors is an integer number (6033138559).

Almost surely, 2^12066277117 is an apocalyptic number.

It is an amenable number.

12066277117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066277117 is an equidigital number, since it uses as much as digits as its factorization.

12066277117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 12066277117 in words is "twelve billion, sixty-six million, two hundred seventy-seven thousand, one hundred seventeen".