12131314417 has 2 divisors, whose sum is σ = 12131314418. Its totient is φ = 12131314416.

The previous prime is 12131314411. The next prime is 12131314457. The reversal of 12131314417 is 71441313121.

12131314417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10886000896 + 1245313521 = 104336^2 + 35289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12131314417 is a prime.

It is a super-2 number, since 2×12131314417² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12131314411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065657208 + 6065657209.

It is an arithmetic number, because the mean of its divisors is an integer number (6065657209).

Almost surely, 2^12131314417 is an apocalyptic number.

It is an amenable number.

12131314417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131314417 is an equidigital number, since it uses as much as digits as its factorization.

12131314417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

Adding to 12131314417 its reverse (71441313121), we get a palindrome (83572627538).

The spelling of 12131314417 in words is "twelve billion, one hundred thirty-one million, three hundred fourteen thousand, four hundred seventeen".