12010011133 has 2 divisors, whose sum is σ = 12010011134. Its totient is φ = 12010011132.

The previous prime is 12010011119. The next prime is 12010011137. The reversal of 12010011133 is 33111001021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9694765444 + 2315245689 = 98462^2 + 48117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010011133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010011137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005005566 + 6005005567.

It is an arithmetic number, because the mean of its divisors is an integer number (6005005567).

Almost surely, 2^12010011133 is an apocalyptic number.

It is an amenable number.

12010011133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010011133 is an equidigital number, since it uses as much as digits as its factorization.

12010011133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12010011133 its reverse (33111001021), we get a palindrome (45121012154).

The spelling of 12010011133 in words is "twelve billion, ten million, eleven thousand, one hundred thirty-three".