12030322133 has 4 divisors (see below), whose sum is σ = 12111062700. Its totient is φ = 11949581568.

The previous prime is 12030322123. The next prime is 12030322141. The reversal of 12030322133 is 33122303021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7218541444 + 4811780689 = 84962^2 + 69367^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030322133 - 2⁶ = 12030322069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030322123) 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, 40370060 + ... + 40370357.

It is an arithmetic number, because the mean of its divisors is an integer number (3027765675).

Almost surely, 2^12030322133 is an apocalyptic number.

It is an amenable number.

12030322133 is a deficient number, since it is larger than the sum of its proper divisors (80740567).

12030322133 is an equidigital number, since it uses as much as digits as its factorization.

12030322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80740566.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12030322133 its reverse (33122303021), we get a palindrome (45152625154).

The spelling of 12030322133 in words is "twelve billion, thirty million, three hundred twenty-two thousand, one hundred thirty-three".