12003213133 has 2 divisors, whose sum is σ = 12003213134. Its totient is φ = 12003213132.

The previous prime is 12003213127. The next prime is 12003213151. The reversal of 12003213133 is 33131230021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8436973609 + 3566239524 = 91853^2 + 59718^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003213133 - 2¹⁷ = 12003082061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12003213133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003213163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001606566 + 6001606567.

It is an arithmetic number, because the mean of its divisors is an integer number (6001606567).

Almost surely, 2^12003213133 is an apocalyptic number.

It is an amenable number.

12003213133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003213133 is an equidigital number, since it uses as much as digits as its factorization.

12003213133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12003213133 its reverse (33131230021), we get a palindrome (45134443154).

The spelling of 12003213133 in words is "twelve billion, three million, two hundred thirteen thousand, one hundred thirty-three".