13412111 has 4 divisors (see below), whose sum is σ = 13431000. Its totient is φ = 13393224.

The previous prime is 13412107. The next prime is 13412117. The reversal of 13412111 is 11121431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13412111 - 2² = 13412107 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 (13412117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (3357750).

Almost surely, 2^13412111 is an apocalyptic number.

13412111 is a deficient number, since it is larger than the sum of its proper divisors (18889).

13412111 is an equidigital number, since it uses as much as digits as its factorization.

13412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18888.

The product of its digits is 24, while the sum is 14.

The square root of 13412111 is about 3662.2549064750. The cubic root of 13412111 is about 237.5923098234.

Adding to 13412111 its reverse (11121431), we get a palindrome (24533542).

The spelling of 13412111 in words is "thirteen million, four hundred twelve thousand, one hundred eleven".