12033221132 has 12 divisors (see below), whose sum is σ = 22166460120. Its totient is φ = 5699946816.

The previous prime is 12033221119. The next prime is 12033221143. The reversal of 12033221132 is 23112233021.

It is a super-2 number, since 2×12033221132² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79165853 + ... + 79166004.

It is an arithmetic number, because the mean of its divisors is an integer number (1847205010).

Almost surely, 2^12033221132 is an apocalyptic number.

It is an amenable number.

12033221132 is a deficient number, since it is larger than the sum of its proper divisors (10133238988).

12033221132 is a wasteful number, since it uses less digits than its factorization.

12033221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158331880 (or 158331878 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12033221132 its reverse (23112233021), we get a palindrome (35145454153).

The spelling of 12033221132 in words is "twelve billion, thirty-three million, two hundred twenty-one thousand, one hundred thirty-two".