12014311117 has 2 divisors, whose sum is σ = 12014311118. Its totient is φ = 12014311116.

The previous prime is 12014311013. The next prime is 12014311121. The reversal of 12014311117 is 71111341021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806778281 + 207532836 = 108659^2 + 14406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12014311117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12014311157) 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 as a sum of consecutive naturals, namely, 6007155558 + 6007155559.

It is an arithmetic number, because the mean of its divisors is an integer number (6007155559).

Almost surely, 2^12014311117 is an apocalyptic number.

It is an amenable number.

12014311117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12014311117 is an equidigital number, since it uses as much as digits as its factorization.

12014311117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 12014311117 its reverse (71111341021), we get a palindrome (83125652138).

The spelling of 12014311117 in words is "twelve billion, fourteen million, three hundred eleven thousand, one hundred seventeen".