12333434211 has 36 divisors (see below), whose sum is σ = 21015459504. Its totient is φ = 6948396000.

The previous prime is 12333434203. The next prime is 12333434221. The reversal of 12333434211 is 11243433321.

It is a happy number.

12333434211 is a `hidden beast` number, since 1 + 233 + 3 + 4 + 3 + 421 + 1 = 666.

12333434211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12333434211 - 2³ = 12333434203 is a prime.

It is a super-2 number, since 2×12333434211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12333434221) 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 35 ways as a sum of consecutive naturals, for example, 165640 + ... + 228261.

It is an arithmetic number, because the mean of its divisors is an integer number (583762764).

Almost surely, 2^12333434211 is an apocalyptic number.

12333434211 is a deficient number, since it is larger than the sum of its proper divisors (8682025293).

12333434211 is a wasteful number, since it uses less digits than its factorization.

12333434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393992 (or 393982 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12333434211 its reverse (11243433321), we get a palindrome (23576867532).

The spelling of 12333434211 in words is "twelve billion, three hundred thirty-three million, four hundred thirty-four thousand, two hundred eleven".