12423622 has 8 divisors (see below), whose sum is σ = 19236672. Its totient is φ = 6011400.

The previous prime is 12423613. The next prime is 12423623. The reversal of 12423622 is 22632421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12423593 and 12423602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423623) 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 in 3 ways as a sum of consecutive naturals, for example, 100129 + ... + 100252.

It is an arithmetic number, because the mean of its divisors is an integer number (2404584).

Almost surely, 2^12423622 is an apocalyptic number.

12423622 is a deficient number, since it is larger than the sum of its proper divisors (6813050).

12423622 is a wasteful number, since it uses less digits than its factorization.

12423622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200414.

The product of its digits is 1152, while the sum is 22.

The square root of 12423622 is about 3524.7158750742. The cubic root of 12423622 is about 231.6057886262.

The spelling of 12423622 in words is "twelve million, four hundred twenty-three thousand, six hundred twenty-two".