12012243301 has 2 divisors, whose sum is σ = 12012243302. Its totient is φ = 12012243300.

The previous prime is 12012243277. The next prime is 12012243317. The reversal of 12012243301 is 10334221021.

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., 12011940801 + 302500 = 109599^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012243301 - 2²³ = 12003854693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012243391) 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, 6006121650 + 6006121651.

It is an arithmetic number, because the mean of its divisors is an integer number (6006121651).

Almost surely, 2^12012243301 is an apocalyptic number.

It is an amenable number.

12012243301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012243301 is an equidigital number, since it uses as much as digits as its factorization.

12012243301 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 12012243301 its reverse (10334221021), we get a palindrome (22346464322).

The spelling of 12012243301 in words is "twelve billion, twelve million, two hundred forty-three thousand, three hundred one".