12423846 has 8 divisors (see below), whose sum is σ = 24847704. Its totient is φ = 4141280.

The previous prime is 12423833. The next prime is 12423847. The reversal of 12423846 is 64832421.

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

12423846 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423847) 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, 1035315 + ... + 1035326.

It is an arithmetic number, because the mean of its divisors is an integer number (3105963).

Almost surely, 2^12423846 is an apocalyptic number.

12423846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12423846 is a wasteful number, since it uses less digits than its factorization.

12423846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070646.

The product of its digits is 9216, while the sum is 30.

The square root of 12423846 is about 3524.7476505418. The cubic root of 12423846 is about 231.6071805816.

The spelling of 12423846 in words is "twelve million, four hundred twenty-three thousand, eight hundred forty-six".