12422648 has 32 divisors (see below), whose sum is σ = 28188000. Its totient is φ = 5010432.

The previous prime is 12422647. The next prime is 12422651. The reversal of 12422648 is 84622421.

It is a self number, because there is not a number n which added to its sum of digits gives 12422648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5573 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (880875).

Almost surely, 2^12422648 is an apocalyptic number.

It is an amenable number.

12422648 is an abundant number, since it is smaller than the sum of its proper divisors (15765352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422648 is a wasteful number, since it uses less digits than its factorization.

12422648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079 (or 13075 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 12422648 is about 3524.5777052010. The cubic root of 12422648 is about 231.5997359111.

The spelling of 12422648 in words is "twelve million, four hundred twenty-two thousand, six hundred forty-eight".