12254162422321 has 2 divisors, whose sum is σ = 12254162422322. Its totient is φ = 12254162422320.

The previous prime is 12254162422319. The next prime is 12254162422349. The reversal of 12254162422321 is 12322426145221.

It is a happy number.

12254162422321 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., 11198794531600 + 1055367890721 = 3346460^2 + 1027311^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254162422321 - 2¹ = 12254162422319 is a prime.

Together with 12254162422319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12254162432321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127081211160 + 6127081211161.

It is an arithmetic number, because the mean of its divisors is an integer number (6127081211161).

Almost surely, 2^{12254162422321} is an apocalyptic number.

It is an amenable number.

12254162422321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254162422321 is an equidigital number, since it uses as much as digits as its factorization.

12254162422321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

Adding to 12254162422321 its reverse (12322426145221), we get a palindrome (24576588567542).

The spelling of 12254162422321 in words is "twelve trillion, two hundred fifty-four billion, one hundred sixty-two million, four hundred twenty-two thousand, three hundred twenty-one".