12226113677 has 2 divisors, whose sum is σ = 12226113678. Its totient is φ = 12226113676.

The previous prime is 12226113637. The next prime is 12226113701. The reversal of 12226113677 is 77631162221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8709742276 + 3516371401 = 93326^2 + 59299^2 .

It is a cyclic number.

It is not a de Polignac number, because 12226113677 - 2⁸ = 12226113421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12226113677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12226113637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113056838 + 6113056839.

It is an arithmetic number, because the mean of its divisors is an integer number (6113056839).

Almost surely, 2^12226113677 is an apocalyptic number.

It is an amenable number.

12226113677 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226113677 is an equidigital number, since it uses as much as digits as its factorization.

12226113677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

Adding to 12226113677 its reverse (77631162221), we get a palindrome (89857275898).

The spelling of 12226113677 in words is "twelve billion, two hundred twenty-six million, one hundred thirteen thousand, six hundred seventy-seven".