12300221177 has 2 divisors, whose sum is σ = 12300221178. Its totient is φ = 12300221176.

The previous prime is 12300221117. The next prime is 12300221183. The reversal of 12300221177 is 77112200321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7323765241 + 4976455936 = 85579^2 + 70544^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300221177 - 2¹⁴ = 12300204793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12300221117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150110588 + 6150110589.

It is an arithmetic number, because the mean of its divisors is an integer number (6150110589).

Almost surely, 2^12300221177 is an apocalyptic number.

It is an amenable number.

12300221177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300221177 is an equidigital number, since it uses as much as digits as its factorization.

12300221177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

Adding to 12300221177 its reverse (77112200321), we get a palindrome (89412421498).

The spelling of 12300221177 in words is "twelve billion, three hundred million, two hundred twenty-one thousand, one hundred seventy-seven".