12163255067 has 16 divisors (see below), whose sum is σ = 12561288192. Its totient is φ = 11771444160.

The previous prime is 12163255063. The next prime is 12163255073. The reversal of 12163255067 is 76055236121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12163255067 - 2² = 12163255063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12163255067.

It is not an unprimeable number, because it can be changed into a prime (12163255063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3171383 + ... + 3175215.

It is an arithmetic number, because the mean of its divisors is an integer number (785080512).

Almost surely, 2^12163255067 is an apocalyptic number.

12163255067 is a deficient number, since it is larger than the sum of its proper divisors (398033125).

12163255067 is a wasteful number, since it uses less digits than its factorization.

12163255067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 12163255067 in words is "twelve billion, one hundred sixty-three million, two hundred fifty-five thousand, sixty-seven".