12326205181607 has 2 divisors, whose sum is σ = 12326205181608. Its totient is φ = 12326205181606.

The previous prime is 12326205181567. The next prime is 12326205181657. The reversal of 12326205181607 is 70618150262321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12326205181607 is a prime.

It is a super-2 number, since 2×12326205181607² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12326205181657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163102590803 + 6163102590804.

It is an arithmetic number, because the mean of its divisors is an integer number (6163102590804).

Almost surely, 2^{12326205181607} is an apocalyptic number.

12326205181607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12326205181607 is an equidigital number, since it uses as much as digits as its factorization.

12326205181607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12326205181607 in words is "twelve trillion, three hundred twenty-six billion, two hundred five million, one hundred eighty-one thousand, six hundred seven".