12838042 has 8 divisors (see below), whose sum is σ = 22008096. Its totient is φ = 5502012.

The previous prime is 12838013. The next prime is 12838051. The reversal of 12838042 is 24083821.

12838042 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 self number, because there is not a number n which added to its sum of digits gives 12838042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458488 + ... + 458515.

It is an arithmetic number, because the mean of its divisors is an integer number (2751012).

Almost surely, 2^12838042 is an apocalyptic number.

12838042 is a deficient number, since it is larger than the sum of its proper divisors (9170054).

12838042 is an equidigital number, since it uses as much as digits as its factorization.

12838042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917012.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 12838042 is about 3583.0213507597. The cubic root of 12838042 is about 234.1529304444.

The spelling of 12838042 in words is "twelve million, eight hundred thirty-eight thousand, forty-two".