13118671 has 6 divisors (see below), whose sum is σ = 13714400. Its totient is φ = 12547788.

The previous prime is 13118669. The next prime is 13118711. The reversal of 13118671 is 17681131.

13118671 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13118671 - 2¹ = 13118669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13118641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11871 + ... + 12928.

Almost surely, 2^13118671 is an apocalyptic number.

13118671 is a deficient number, since it is larger than the sum of its proper divisors (595729).

13118671 is an equidigital number, since it uses as much as digits as its factorization.

13118671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845 (or 24822 counting only the distinct ones).

The product of its digits is 1008, while the sum is 28.

The square root of 13118671 is about 3621.9705962363. The cubic root of 13118671 is about 235.8467776370.

The spelling of 13118671 in words is "thirteen million, one hundred eighteen thousand, six hundred seventy-one".