12774102432017 has 2 divisors, whose sum is σ = 12774102432018. Its totient is φ = 12774102432016.

The previous prime is 12774102431977. The next prime is 12774102432029. The reversal of 12774102432017 is 71023420147721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10373288536081 + 2400813895936 = 3220759^2 + 1549456^2 .

It is a cyclic number.

It is not a de Polignac number, because 12774102432017 - 2¹² = 12774102427921 is a prime.

It is not a weakly prime, because it can be changed into another prime (12774102432097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387051216008 + 6387051216009.

It is an arithmetic number, because the mean of its divisors is an integer number (6387051216009).

Almost surely, 2^{12774102432017} is an apocalyptic number.

It is an amenable number.

12774102432017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12774102432017 is an equidigital number, since it uses as much as digits as its factorization.

12774102432017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 41.

Adding to 12774102432017 its reverse (71023420147721), we get a palindrome (83797522579738).

The spelling of 12774102432017 in words is "twelve trillion, seven hundred seventy-four billion, one hundred two million, four hundred thirty-two thousand, seventeen".