12414775517 has 2 divisors, whose sum is σ = 12414775518. Its totient is φ = 12414775516.

The previous prime is 12414775459. The next prime is 12414775537. The reversal of 12414775517 is 71557741421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11464841476 + 949934041 = 107074^2 + 30821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12414775517 is a prime.

It is a super-2 number, since 2×12414775517² (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 (12414775537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207387758 + 6207387759.

It is an arithmetic number, because the mean of its divisors is an integer number (6207387759).

Almost surely, 2^12414775517 is an apocalyptic number.

It is an amenable number.

12414775517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12414775517 is an equidigital number, since it uses as much as digits as its factorization.

12414775517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274400, while the sum is 44.

The spelling of 12414775517 in words is "twelve billion, four hundred fourteen million, seven hundred seventy-five thousand, five hundred seventeen".