12424060645457 has 2 divisors, whose sum is σ = 12424060645458. Its totient is φ = 12424060645456.

The previous prime is 12424060645397. The next prime is 12424060645489. The reversal of 12424060645457 is 75454606042421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11300865528976 + 1123195116481 = 3361676^2 + 1059809^2 .

It is an emirp because it is prime and its reverse (75454606042421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12424060645457 - 2¹² = 12424060641361 is a prime.

It is not a weakly prime, because it can be changed into another prime (12424060645757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212030322728 + 6212030322729.

It is an arithmetic number, because the mean of its divisors is an integer number (6212030322729).

Almost surely, 2^{12424060645457} is an apocalyptic number.

It is an amenable number.

12424060645457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424060645457 is an equidigital number, since it uses as much as digits as its factorization.

12424060645457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 50.

Adding to 12424060645457 its reverse (75454606042421), we get a palindrome (87878666687878).

The spelling of 12424060645457 in words is "twelve trillion, four hundred twenty-four billion, sixty million, six hundred forty-five thousand, four hundred fifty-seven".