12030332033 has 4 divisors (see below), whose sum is σ = 12355476180. Its totient is φ = 11705187888.

The previous prime is 12030332003. The next prime is 12030332057. The reversal of 12030332033 is 33023303021.

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 6017415184 + 6012916849 = 77572^2 + 77543^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030332033 - 2⁸ = 12030331777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12030331996 and 12030332014.

It is not an unprimeable number, because it can be changed into a prime (12030332003) 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, 162572018 + ... + 162572091.

It is an arithmetic number, because the mean of its divisors is an integer number (3088869045).

Almost surely, 2^12030332033 is an apocalyptic number.

It is an amenable number.

12030332033 is a deficient number, since it is larger than the sum of its proper divisors (325144147).

12030332033 is an equidigital number, since it uses as much as digits as its factorization.

12030332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325144146.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 12030332033 its reverse (33023303021), we get a palindrome (45053635054).

The spelling of 12030332033 in words is "twelve billion, thirty million, three hundred thirty-two thousand, thirty-three".