13261197 has 8 divisors (see below), whose sum is σ = 17698720. Its totient is φ = 8832240.

The previous prime is 13261187. The next prime is 13261219. The reversal of 13261197 is 79116231.

13261197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13261197 - 2¹¹ = 13259149 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 (13261187) 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, 3954 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (2212340).

Almost surely, 2^13261197 is an apocalyptic number.

It is an amenable number.

13261197 is a deficient number, since it is larger than the sum of its proper divisors (4437523).

13261197 is a wasteful number, since it uses less digits than its factorization.

13261197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283.

The product of its digits is 2268, while the sum is 30.

The square root of 13261197 is about 3641.5926460822. The cubic root of 13261197 is about 236.6978113700.

The spelling of 13261197 in words is "thirteen million, two hundred sixty-one thousand, one hundred ninety-seven".