12422441177 has 2 divisors, whose sum is σ = 12422441178. Its totient is φ = 12422441176.

The previous prime is 12422441149. The next prime is 12422441191. The reversal of 12422441177 is 77114422421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12388580416 + 33860761 = 111304^2 + 5819^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422441177 - 2⁶ = 12422441113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12422441137) 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, 6211220588 + 6211220589.

It is an arithmetic number, because the mean of its divisors is an integer number (6211220589).

Almost surely, 2^12422441177 is an apocalyptic number.

It is an amenable number.

12422441177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422441177 is an equidigital number, since it uses as much as digits as its factorization.

12422441177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 35.

Adding to 12422441177 its reverse (77114422421), we get a palindrome (89536863598).

It can be divided in two parts, 1242244 and 1177, that added together give a palindrome (1243421).

The spelling of 12422441177 in words is "twelve billion, four hundred twenty-two million, four hundred forty-one thousand, one hundred seventy-seven".