12033232011 has 48 divisors (see below), whose sum is σ = 18183979008. Its totient is φ = 7662312000.

The previous prime is 12033231997. The next prime is 12033232021. The reversal of 12033232011 is 11023233021.

12033232011 is a `hidden beast` number, since 1 + 2 + 0 + 332 + 320 + 11 = 666.

12033232011 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 12033232011 - 2¹⁰ = 12033230987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033232021) 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 47 ways as a sum of consecutive naturals, for example, 3031350 + ... + 3035316.

It is an arithmetic number, because the mean of its divisors is an integer number (378832896).

Almost surely, 2^12033232011 is an apocalyptic number.

12033232011 is a deficient number, since it is larger than the sum of its proper divisors (6150746997).

12033232011 is a wasteful number, since it uses less digits than its factorization.

12033232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12033232011 its reverse (11023233021), we get a palindrome (23056465032).

The spelling of 12033232011 in words is "twelve billion, thirty-three million, two hundred thirty-two thousand, eleven".