12834636145117 has 2 divisors, whose sum is σ = 12834636145118. Its totient is φ = 12834636145116.

The previous prime is 12834636145081. The next prime is 12834636145147. The reversal of 12834636145117 is 71154163643821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11496297203161 + 1338338941956 = 3390619^2 + 1156866^2 .

It is an emirp because it is prime and its reverse (71154163643821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12834636145117 - 2²⁷ = 12834501927389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12834636145147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6417318072558 + 6417318072559.

It is an arithmetic number, because the mean of its divisors is an integer number (6417318072559).

Almost surely, 2^{12834636145117} is an apocalyptic number.

It is an amenable number.

12834636145117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12834636145117 is an equidigital number, since it uses as much as digits as its factorization.

12834636145117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

Adding to 12834636145117 its reverse (71154163643821), we get a palindrome (83988799788938).

The spelling of 12834636145117 in words is "twelve trillion, eight hundred thirty-four billion, six hundred thirty-six million, one hundred forty-five thousand, one hundred seventeen".