12384605109017 has 2 divisors, whose sum is σ = 12384605109018. Its totient is φ = 12384605109016.

The previous prime is 12384605109007. The next prime is 12384605109073. The reversal of 12384605109017 is 71090150648321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7494952011481 + 4889653097536 = 2737691^2 + 2211256^2 .

It is a cyclic number.

It is not a de Polignac number, because 12384605109017 - 2⁸ = 12384605108761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12384605109007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192302554508 + 6192302554509.

It is an arithmetic number, because the mean of its divisors is an integer number (6192302554509).

It is a 1-persistent number, because it is pandigital, but 2⋅12384605109017 = 24769210218034 is not.

Almost surely, 2^{12384605109017} is an apocalyptic number.

It is an amenable number.

12384605109017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12384605109017 is an equidigital number, since it uses as much as digits as its factorization.

12384605109017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 12384605109017 in words is "twelve trillion, three hundred eighty-four billion, six hundred five million, one hundred nine thousand, seventeen".