12289165386667 has 16 divisors (see below), whose sum is σ = 13302741715200. Its totient is φ = 11285354916000.

The previous prime is 12289165386607. The next prime is 12289165386671. The reversal of 12289165386667 is 76668356198221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12289165386667 - 2⁴³ = 3493072364459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12289165386596 and 12289165386605.

It is not an unprimeable number, because it can be changed into a prime (12289165386607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19587792 + ... + 20205442.

It is an arithmetic number, because the mean of its divisors is an integer number (831421357200).

Almost surely, 2^{12289165386667} is an apocalyptic number.

12289165386667 is a deficient number, since it is larger than the sum of its proper divisors (1013576328533).

12289165386667 is a wasteful number, since it uses less digits than its factorization.

12289165386667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625554.

The product of its digits is 313528320, while the sum is 70.

The spelling of 12289165386667 in words is "twelve trillion, two hundred eighty-nine billion, one hundred sixty-five million, three hundred eighty-six thousand, six hundred sixty-seven".