12033032133 has 4 divisors (see below), whose sum is σ = 16044042848. Its totient is φ = 8022021420.

The previous prime is 12033032131. The next prime is 12033032159. The reversal of 12033032133 is 33123033021.

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 not a de Polignac number, because 12033032133 - 2¹ = 12033032131 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 (12033032131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005505353 + ... + 2005505358.

It is an arithmetic number, because the mean of its divisors is an integer number (4011010712).

Almost surely, 2^12033032133 is an apocalyptic number.

It is an amenable number.

12033032133 is a deficient number, since it is larger than the sum of its proper divisors (4011010715).

12033032133 is an equidigital number, since it uses as much as digits as its factorization.

12033032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011010714.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12033032133 its reverse (33123033021), we get a palindrome (45156065154).

The spelling of 12033032133 in words is "twelve billion, thirty-three million, thirty-two thousand, one hundred thirty-three".