12838616 has 16 divisors (see below), whose sum is σ = 27511440. Its totient is φ = 5502240.

The previous prime is 12838613. The next prime is 12838627. The reversal of 12838616 is 61683821.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114575 + ... + 114686.

It is an arithmetic number, because the mean of its divisors is an integer number (1719465).

Almost surely, 2^12838616 is an apocalyptic number.

It is an amenable number.

12838616 is an abundant number, since it is smaller than the sum of its proper divisors (14672824).

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

12838616 is a wasteful number, since it uses less digits than its factorization.

12838616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229274 (or 229270 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 12838616 is about 3583.1014498616. The cubic root of 12838616 is about 234.1564201193.

The spelling of 12838616 in words is "twelve million, eight hundred thirty-eight thousand, six hundred sixteen".