12162433264243 has 2 divisors, whose sum is σ = 12162433264244. Its totient is φ = 12162433264242.

The previous prime is 12162433264217. The next prime is 12162433264291. The reversal of 12162433264243 is 34246233426121.

It is a weak prime.

It is an emirp because it is prime and its reverse (34246233426121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12162433264243 - 2¹⁷ = 12162433133171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12162433264243.

It is not a weakly prime, because it can be changed into another prime (12162433268243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081216632121 + 6081216632122.

It is an arithmetic number, because the mean of its divisors is an integer number (6081216632122).

Almost surely, 2^{12162433264243} is an apocalyptic number.

12162433264243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162433264243 is an equidigital number, since it uses as much as digits as its factorization.

12162433264243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 43.

The spelling of 12162433264243 in words is "twelve trillion, one hundred sixty-two billion, four hundred thirty-three million, two hundred sixty-four thousand, two hundred forty-three".