12667113 has 12 divisors (see below), whose sum is σ = 18928260. Its totient is φ = 8153376.

The previous prime is 12667093. The next prime is 12667121. The reversal of 12667113 is 31176621.

It can be written as a sum of positive squares in 2 ways, for example, as 9162729 + 3504384 = 3027^2 + 1872^2 .

It is not a de Polignac number, because 12667113 - 2⁹ = 12666601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12667153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24006 + ... + 24527.

It is an arithmetic number, because the mean of its divisors is an integer number (1577355).

Almost surely, 2^12667113 is an apocalyptic number.

It is an amenable number.

12667113 is a deficient number, since it is larger than the sum of its proper divisors (6261147).

12667113 is a wasteful number, since it uses less digits than its factorization.

12667113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48568 (or 48565 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 12667113 is about 3559.0887878782. The cubic root of 12667113 is about 233.1090931845.

The spelling of 12667113 in words is "twelve million, six hundred sixty-seven thousand, one hundred thirteen".