12423814 has 8 divisors (see below), whose sum is σ = 20069280. Its totient is φ = 5734056.

The previous prime is 12423811. The next prime is 12423833. The reversal of 12423814 is 41832421.

12423814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423811) 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, 238894 + ... + 238945.

It is an arithmetic number, because the mean of its divisors is an integer number (2508660).

Almost surely, 2^12423814 is an apocalyptic number.

12423814 is a deficient number, since it is larger than the sum of its proper divisors (7645466).

12423814 is a wasteful number, since it uses less digits than its factorization.

12423814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477854.

The product of its digits is 1536, while the sum is 25.

The square root of 12423814 is about 3524.7431112068. The cubic root of 12423814 is about 231.6069817319.

The spelling of 12423814 in words is "twelve million, four hundred twenty-three thousand, eight hundred fourteen".