13247116 has 24 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 6475392.

The previous prime is 13247111. The next prime is 13247119. The reversal of 13247116 is 61174231.

It is not an unprimeable number, because it can be changed into a prime (13247111) 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, 45066 + ... + 45358.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 2^13247116 is an apocalyptic number.

It is an amenable number.

13247116 is a deficient number, since it is larger than the sum of its proper divisors (10461044).

13247116 is a wasteful number, since it uses less digits than its factorization.

13247116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 13247116 is about 3639.6587752151. The cubic root of 13247116 is about 236.6140049021.

The spelling of 13247116 in words is "thirteen million, two hundred forty-seven thousand, one hundred sixteen".