12100001233 has 2 divisors, whose sum is σ = 12100001234. Its totient is φ = 12100001232.

The previous prime is 12100001203. The next prime is 12100001261. The reversal of 12100001233 is 33210000121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11861823744 + 238177489 = 108912^2 + 15433^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100001233 - 2⁹ = 12100000721 is a prime.

12100001233 is a modest number, since divided by 1233 gives 121 as remainder.

It is not a weakly prime, because it can be changed into another prime (12100001203) 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, 6050000616 + 6050000617.

It is an arithmetic number, because the mean of its divisors is an integer number (6050000617).

Almost surely, 2^12100001233 is an apocalyptic number.

It is an amenable number.

12100001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100001233 is an equidigital number, since it uses as much as digits as its factorization.

12100001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12100001233 its reverse (33210000121), we get a palindrome (45310001354).

The spelling of 12100001233 in words is "twelve billion, one hundred million, one thousand, two hundred thirty-three".