12011326333 has 2 divisors, whose sum is σ = 12011326334. Its totient is φ = 12011326332.

The previous prime is 12011326307. The next prime is 12011326337. The reversal of 12011326333 is 33362311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7400644729 + 4610681604 = 86027^2 + 67902^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011326333 - 2²¹ = 12009229181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011326298 and 12011326307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011326337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005663166 + 6005663167.

It is an arithmetic number, because the mean of its divisors is an integer number (6005663167).

Almost surely, 2^12011326333 is an apocalyptic number.

It is an amenable number.

12011326333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011326333 is an equidigital number, since it uses as much as digits as its factorization.

12011326333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12011326333 its reverse (33362311021), we get a palindrome (45373637354).

The spelling of 12011326333 in words is "twelve billion, eleven million, three hundred twenty-six thousand, three hundred thirty-three".