13412161 has 4 divisors (see below), whose sum is σ = 15328192. Its totient is φ = 11496132.

The previous prime is 13412159. The next prime is 13412177. The reversal of 13412161 is 16121431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13412161 - 2¹ = 13412159 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13412561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958005 + ... + 958018.

It is an arithmetic number, because the mean of its divisors is an integer number (3832048).

Almost surely, 2^13412161 is an apocalyptic number.

It is an amenable number.

13412161 is a deficient number, since it is larger than the sum of its proper divisors (1916031).

13412161 is an equidigital number, since it uses as much as digits as its factorization.

13412161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916030.

The product of its digits is 144, while the sum is 19.

The square root of 13412161 is about 3662.2617328640. The cubic root of 13412161 is about 237.5926050690.

Adding to 13412161 its reverse (16121431), we get a palindrome (29533592).

The spelling of 13412161 in words is "thirteen million, four hundred twelve thousand, one hundred sixty-one".