13412138 has 8 divisors (see below), whose sum is σ = 21177120. Its totient is φ = 6353100.

The previous prime is 13412137. The next prime is 13412143. The reversal of 13412138 is 83121431.

13412138 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 a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13412137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176438 + ... + 176513.

It is an arithmetic number, because the mean of its divisors is an integer number (2647140).

Almost surely, 2^13412138 is an apocalyptic number.

13412138 is a deficient number, since it is larger than the sum of its proper divisors (7764982).

13412138 is a wasteful number, since it uses less digits than its factorization.

13412138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352972.

The product of its digits is 576, while the sum is 23.

The square root of 13412138 is about 3662.2585927266. The cubic root of 13412138 is about 237.5924692561.

Adding to 13412138 its reverse (83121431), we get a palindrome (96533569).

The spelling of 13412138 in words is "thirteen million, four hundred twelve thousand, one hundred thirty-eight".