12041021233 has 2 divisors, whose sum is σ = 12041021234. Its totient is φ = 12041021232.

The previous prime is 12041021143. The next prime is 12041021243. The reversal of 12041021233 is 33212014021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11975362624 + 65658609 = 109432^2 + 8103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041021233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12041021233.

It is not a weakly prime, because it can be changed into another prime (12041021243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020510616 + 6020510617.

It is an arithmetic number, because the mean of its divisors is an integer number (6020510617).

Almost surely, 2^12041021233 is an apocalyptic number.

It is an amenable number.

12041021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041021233 is an equidigital number, since it uses as much as digits as its factorization.

12041021233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12041021233 its reverse (33212014021), we get a palindrome (45253035254).

The spelling of 12041021233 in words is "twelve billion, forty-one million, twenty-one thousand, two hundred thirty-three".