12424154317 has 2 divisors, whose sum is σ = 12424154318. Its totient is φ = 12424154316.

The previous prime is 12424154299. The next prime is 12424154429. The reversal of 12424154317 is 71345142421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7752978601 + 4671175716 = 88051^2 + 68346^2 .

It is a cyclic number.

It is not a de Polignac number, because 12424154317 - 2²³ = 12415765709 is a prime.

It is a super-2 number, since 2×12424154317² (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 (12424158317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212077158 + 6212077159.

It is an arithmetic number, because the mean of its divisors is an integer number (6212077159).

Almost surely, 2^12424154317 is an apocalyptic number.

It is an amenable number.

12424154317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424154317 is an equidigital number, since it uses as much as digits as its factorization.

12424154317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

Adding to 12424154317 its reverse (71345142421), we get a palindrome (83769296738).

The spelling of 12424154317 in words is "twelve billion, four hundred twenty-four million, one hundred fifty-four thousand, three hundred seventeen".