12438246 has 8 divisors (see below), whose sum is σ = 24876504. Its totient is φ = 4146080.

The previous prime is 12438227. The next prime is 12438247. The reversal of 12438246 is 64283421.

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

12438246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12438247) 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, 1036515 + ... + 1036526.

It is an arithmetic number, because the mean of its divisors is an integer number (3109563).

Almost surely, 2^12438246 is an apocalyptic number.

12438246 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.

12438246 is a wasteful number, since it uses less digits than its factorization.

12438246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073046.

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

The square root of 12438246 is about 3526.7897584064. The cubic root of 12438246 is about 231.6966283443.

The spelling of 12438246 in words is "twelve million, four hundred thirty-eight thousand, two hundred forty-six".