12203230212077 has 2 divisors, whose sum is σ = 12203230212078. Its totient is φ = 12203230212076.

The previous prime is 12203230212071. The next prime is 12203230212149. The reversal of 12203230212077 is 77021203230221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8224884824836 + 3978345387241 = 2867906^2 + 1994579^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203230212077 - 2³⁶ = 12134510735341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203230212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101615106038 + 6101615106039.

It is an arithmetic number, because the mean of its divisors is an integer number (6101615106039).

Almost surely, 2^{12203230212077} is an apocalyptic number.

It is an amenable number.

12203230212077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203230212077 is an equidigital number, since it uses as much as digits as its factorization.

12203230212077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 12203230212077 its reverse (77021203230221), we get a palindrome (89224433442298).

The spelling of 12203230212077 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred twelve thousand, seventy-seven".