12012233221207 has 2 divisors, whose sum is σ = 12012233221208. Its totient is φ = 12012233221206.

The previous prime is 12012233221127. The next prime is 12012233221253. The reversal of 12012233221207 is 70212233221021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012233221207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012233221507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006116610603 + 6006116610604.

It is an arithmetic number, because the mean of its divisors is an integer number (6006116610604).

Almost surely, 2^{12012233221207} is an apocalyptic number.

12012233221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012233221207 is an equidigital number, since it uses as much as digits as its factorization.

12012233221207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12012233221207 its reverse (70212233221021), we get a palindrome (82224466442228).

The spelling of 12012233221207 in words is "twelve trillion, twelve billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred seven".