12322621417 has 2 divisors, whose sum is σ = 12322621418. Its totient is φ = 12322621416.

The previous prime is 12322621387. The next prime is 12322621429. The reversal of 12322621417 is 71412622321.

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., 11885142361 + 437479056 = 109019^2 + 20916^2 .

It is an emirp because it is prime and its reverse (71412622321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12322621417 - 2³¹ = 10175137769 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322621517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161310708 + 6161310709.

It is an arithmetic number, because the mean of its divisors is an integer number (6161310709).

Almost surely, 2^12322621417 is an apocalyptic number.

It is an amenable number.

12322621417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322621417 is an equidigital number, since it uses as much as digits as its factorization.

12322621417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The spelling of 12322621417 in words is "twelve billion, three hundred twenty-two million, six hundred twenty-one thousand, four hundred seventeen".