12422773 has 4 divisors (see below), whose sum is σ = 13552128. Its totient is φ = 11293420.

The previous prime is 12422747. The next prime is 12422777. The reversal of 12422773 is 37722421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12422773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564661 + ... + 564682.

It is an arithmetic number, because the mean of its divisors is an integer number (3388032).

Almost surely, 2^12422773 is an apocalyptic number.

It is an amenable number.

12422773 is a deficient number, since it is larger than the sum of its proper divisors (1129355).

12422773 is a wasteful number, since it uses less digits than its factorization.

12422773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129354.

The product of its digits is 4704, while the sum is 28.

The square root of 12422773 is about 3524.5954377772. The cubic root of 12422773 is about 231.6005127146.

The spelling of 12422773 in words is "twelve million, four hundred twenty-two thousand, seven hundred seventy-three".