12838107 has 4 divisors (see below), whose sum is σ = 17117480. Its totient is φ = 8558736.

The previous prime is 12838103. The next prime is 12838109. The reversal of 12838107 is 70183821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70183821 = 3 ⋅23394607.

It is not a de Polignac number, because 12838107 - 2² = 12838103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12838103) 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, 2139682 + ... + 2139687.

It is an arithmetic number, because the mean of its divisors is an integer number (4279370).

Almost surely, 2^12838107 is an apocalyptic number.

12838107 is a deficient number, since it is larger than the sum of its proper divisors (4279373).

12838107 is an equidigital number, since it uses as much as digits as its factorization.

12838107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279372.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 12838107 is about 3583.0304213054. The cubic root of 12838107 is about 234.1533256219.

The spelling of 12838107 in words is "twelve million, eight hundred thirty-eight thousand, one hundred seven".