12422797 has 2 divisors, whose sum is σ = 12422798. Its totient is φ = 12422796.

The previous prime is 12422777. The next prime is 12422803. The reversal of 12422797 is 79722421.

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., 9696996 + 2725801 = 3114^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422797 - 2¹⁵ = 12390029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211398 + 6211399.

It is an arithmetic number, because the mean of its divisors is an integer number (6211399).

Almost surely, 2^12422797 is an apocalyptic number.

It is an amenable number.

12422797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422797 is an equidigital number, since it uses as much as digits as its factorization.

12422797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 12422797 is about 3524.5988424216. The cubic root of 12422797 is about 231.6006618603.

The spelling of 12422797 in words is "twelve million, four hundred twenty-two thousand, seven hundred ninety-seven".