12360487586809 has 2 divisors, whose sum is σ = 12360487586810. Its totient is φ = 12360487586808.

The previous prime is 12360487586803. The next prime is 12360487586833. The reversal of 12360487586809 is 90868578406321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9465793682409 + 2894693904400 = 3076653^2 + 1701380^2 .

It is a cyclic number.

It is not a de Polignac number, because 12360487586809 - 2⁹ = 12360487586297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12360487586803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6180243793404 + 6180243793405.

It is an arithmetic number, because the mean of its divisors is an integer number (6180243793405).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12360487586809 = 24720975173618, but 3⋅12360487586809 = 37081462760427 is not.

Almost surely, 2^{12360487586809} is an apocalyptic number.

It is an amenable number.

12360487586809 is a deficient number, since it is larger than the sum of its proper divisors (1).

12360487586809 is an equidigital number, since it uses as much as digits as its factorization.

12360487586809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 12360487586809 in words is "twelve trillion, three hundred sixty billion, four hundred eighty-seven million, five hundred eighty-six thousand, eight hundred nine".