12033213332011 has 12 divisors (see below), whose sum is σ = 12468976225992. Its totient is φ = 11612200061504.

The previous prime is 12033213331999. The next prime is 12033213332017. The reversal of 12033213332011 is 11023331233021.

It is not a de Polignac number, because 12033213332011 - 2¹³ = 12033213323819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033213332017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130901 + ... + 5348566.

It is an arithmetic number, because the mean of its divisors is an integer number (1039081352166).

Almost surely, 2^{12033213332011} is an apocalyptic number.

12033213332011 is a deficient number, since it is larger than the sum of its proper divisors (435762893981).

12033213332011 is an equidigital number, since it uses as much as digits as its factorization.

12033213332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481438 (or 7481409 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12033213332011 its reverse (11023331233021), we get a palindrome (23056544565032).

The spelling of 12033213332011 in words is "twelve trillion, thirty-three billion, two hundred thirteen million, three hundred thirty-two thousand, eleven".