12229203061 has 2 divisors, whose sum is σ = 12229203062. Its totient is φ = 12229203060.

The previous prime is 12229203059. The next prime is 12229203071. The reversal of 12229203061 is 16030292221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10589439025 + 1639764036 = 102905^2 + 40494^2 .

It is a cyclic number.

It is not a de Polignac number, because 12229203061 - 2¹ = 12229203059 is a prime.

Together with 12229203059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12229203071) 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, 6114601530 + 6114601531.

It is an arithmetic number, because the mean of its divisors is an integer number (6114601531).

Almost surely, 2^12229203061 is an apocalyptic number.

It is an amenable number.

12229203061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12229203061 is an equidigital number, since it uses as much as digits as its factorization.

12229203061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 12229203061 its reverse (16030292221), we get a palindrome (28259495282).

The spelling of 12229203061 in words is "twelve billion, two hundred twenty-nine million, two hundred three thousand, sixty-one".