12422794 has 4 divisors (see below), whose sum is σ = 18634194. Its totient is φ = 6211396.

The previous prime is 12422777. The next prime is 12422797. The reversal of 12422794 is 49722421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 1113025 = 3363^2 + 1055^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12422797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105697 + ... + 3105700.

Almost surely, 2^12422794 is an apocalyptic number.

12422794 is a deficient number, since it is larger than the sum of its proper divisors (6211400).

12422794 is an equidigital number, since it uses as much as digits as its factorization.

12422794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211399.

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

The square root of 12422794 is about 3524.5984168413. The cubic root of 12422794 is about 231.6006432171.

The spelling of 12422794 in words is "twelve million, four hundred twenty-two thousand, seven hundred ninety-four".