12417311077 has 2 divisors, whose sum is σ = 12417311078. Its totient is φ = 12417311076.

The previous prime is 12417311069. The next prime is 12417311141. The reversal of 12417311077 is 77011371421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8635799041 + 3781512036 = 92929^2 + 61494^2 .

It is a cyclic number.

It is not a de Polignac number, because 12417311077 - 2³ = 12417311069 is a prime.

It is a super-2 number, since 2×12417311077² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12417311017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208655538 + 6208655539.

It is an arithmetic number, because the mean of its divisors is an integer number (6208655539).

Almost surely, 2^12417311077 is an apocalyptic number.

It is an amenable number.

12417311077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12417311077 is an equidigital number, since it uses as much as digits as its factorization.

12417311077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 34.

Adding to 12417311077 its reverse (77011371421), we get a palindrome (89428682498).

The spelling of 12417311077 in words is "twelve billion, four hundred seventeen million, three hundred eleven thousand, seventy-seven".