12338942 has 32 divisors (see below), whose sum is σ = 24295680. Its totient is φ = 4553280.

The previous prime is 12338933. The next prime is 12338947. The reversal of 12338942 is 24983321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12338899 and 12338908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (759240).

Almost surely, 2^12338942 is an apocalyptic number.

12338942 is a deficient number, since it is larger than the sum of its proper divisors (11956738).

12338942 is a wasteful number, since it uses less digits than its factorization.

12338942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its digits is 10368, while the sum is 32.

The square root of 12338942 is about 3512.6830201429. The cubic root of 12338942 is about 231.0783764829.

The spelling of 12338942 in words is "twelve million, three hundred thirty-eight thousand, nine hundred forty-two".