12011302033 has 2 divisors, whose sum is σ = 12011302034. Its totient is φ = 12011302032.

The previous prime is 12011302027. The next prime is 12011302057. The reversal of 12011302033 is 33020311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7260232849 + 4751069184 = 85207^2 + 68928^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011302033 - 2²¹ = 12009204881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011301998 and 12011302016.

It is not a weakly prime, because it can be changed into another prime (12011302063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005651016 + 6005651017.

It is an arithmetic number, because the mean of its divisors is an integer number (6005651017).

Almost surely, 2^12011302033 is an apocalyptic number.

It is an amenable number.

12011302033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011302033 is an equidigital number, since it uses as much as digits as its factorization.

12011302033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12011302033 its reverse (33020311021), we get a palindrome (45031613054).

The spelling of 12011302033 in words is "twelve billion, eleven million, three hundred two thousand, thirty-three".