12338046 has 48 divisors (see below), whose sum is σ = 30776928. Its totient is φ = 3499200.

The previous prime is 12338041. The next prime is 12338047. The reversal of 12338046 is 64083321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22536 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (641186).

It is a vampire number, since it can be written as 3246 ⋅ 3801 (with its own digits).

Almost surely, 2^12338046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12338046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15388464).

12338046 is an abundant number, since it is smaller than the sum of its proper divisors (18438882).

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

12338046 is a wasteful number, since it uses less digits than its factorization.

12338046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12338046 is about 3512.5554799889. Note that the first 3 decimals coincide. The cubic root of 12338046 is about 231.0727830471.

The spelling of 12338046 in words is "twelve million, three hundred thirty-eight thousand, forty-six".