12116113 has 8 divisors (see below), whose sum is σ = 12652200. Its totient is φ = 11587968.

The previous prime is 12116107. The next prime is 12116123. The reversal of 12116113 is 31161121.

It can be written as a sum of positive squares in 4 ways, for example, as 1468944 + 10647169 = 1212^2 + 3263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12116113 - 2⁵ = 12116081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12116123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (1581525).

Almost surely, 2^12116113 is an apocalyptic number.

It is an amenable number.

12116113 is a deficient number, since it is larger than the sum of its proper divisors (536087).

12116113 is a wasteful number, since it uses less digits than its factorization.

12116113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971.

The product of its digits is 36, while the sum is 16.

The square root of 12116113 is about 3480.8207365505. The cubic root of 12116113 is about 229.6789029099.

Adding to 12116113 its reverse (31161121), we get a palindrome (43277234).

The spelling of 12116113 in words is "twelve million, one hundred sixteen thousand, one hundred thirteen".