12001303233 has 12 divisors (see below), whose sum is σ = 17758026468. Its totient is φ = 7805725440.

The previous prime is 12001303231. The next prime is 12001303253. The reversal of 12001303233 is 33230310021.

12001303233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5037734529 + 6963568704 = 70977^2 + 83448^2 .

It is not a de Polignac number, because 12001303233 - 2¹ = 12001303231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16261560 + ... + 16262297.

It is an arithmetic number, because the mean of its divisors is an integer number (1479835539).

Almost surely, 2^12001303233 is an apocalyptic number.

It is an amenable number.

12001303233 is a deficient number, since it is larger than the sum of its proper divisors (5756723235).

12001303233 is a wasteful number, since it uses less digits than its factorization.

12001303233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523904 (or 32523901 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12001303233 its reverse (33230310021), we get a palindrome (45231613254).

The spelling of 12001303233 in words is "twelve billion, one million, three hundred three thousand, two hundred thirty-three".