12333468865 has 4 divisors (see below), whose sum is σ = 14800162644. Its totient is φ = 9866775088.

The previous prime is 12333468863. The next prime is 12333468883. The reversal of 12333468865 is 56886433321.

12333468865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56886433321 = 29 ⋅1961601149.

It can be written as a sum of positive squares in 2 ways, for example, as 6151735489 + 6181733376 = 78433^2 + 78624^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333468865 - 2¹ = 12333468863 is a prime.

It is a super-2 number, since 2×12333468865² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333468863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233346882 + ... + 1233346891.

It is an arithmetic number, because the mean of its divisors is an integer number (3700040661).

Almost surely, 2^12333468865 is an apocalyptic number.

It is an amenable number.

12333468865 is a deficient number, since it is larger than the sum of its proper divisors (2466693779).

12333468865 is an equidigital number, since it uses as much as digits as its factorization.

12333468865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466693778.

The product of its digits is 2488320, while the sum is 49.

The spelling of 12333468865 in words is "twelve billion, three hundred thirty-three million, four hundred sixty-eight thousand, eight hundred sixty-five".