12842116 has 18 divisors (see below), whose sum is σ = 26143278. Its totient is φ = 5503680.

The previous prime is 12842107. The next prime is 12842173. The reversal of 12842116 is 61124821.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1552516 = 3360^2 + 1246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32565 + ... + 32956.

Almost surely, 2^12842116 is an apocalyptic number.

It is an amenable number.

12842116 is an abundant number, since it is smaller than the sum of its proper divisors (13301162).

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

12842116 is a wasteful number, since it uses less digits than its factorization.

12842116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65539 (or 65530 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 12842116 is about 3583.5898202780. The cubic root of 12842116 is about 234.1776963744.

Adding to 12842116 its reverse (61124821), we get a palindrome (73966937).

The spelling of 12842116 in words is "twelve million, eight hundred forty-two thousand, one hundred sixteen".