12011332332133 has 4 divisors (see below), whose sum is σ = 12127947209248. Its totient is φ = 11894717455020.

The previous prime is 12011332332059. The next prime is 12011332332137. The reversal of 12011332332133 is 33123323311021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12011332332133 - 2³⁷ = 11873893378661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011332332137) 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 in 3 ways as a sum of consecutive naturals, for example, 58307438403 + ... + 58307438608.

It is an arithmetic number, because the mean of its divisors is an integer number (3031986802312).

Almost surely, 2^{12011332332133} is an apocalyptic number.

It is an amenable number.

12011332332133 is a deficient number, since it is larger than the sum of its proper divisors (116614877115).

12011332332133 is a wasteful number, since it uses less digits than its factorization.

12011332332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116614877114.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12011332332133 its reverse (33123323311021), we get a palindrome (45134655643154).

The spelling of 12011332332133 in words is "twelve trillion, eleven billion, three hundred thirty-two million, three hundred thirty-two thousand, one hundred thirty-three".