12416138 has 8 divisors (see below), whose sum is σ = 21284832. Its totient is φ = 5321196.

The previous prime is 12416119. The next prime is 12416143. The reversal of 12416138 is 83161421.

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

It is an unprimeable number.

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, 443420 + ... + 443447.

It is an arithmetic number, because the mean of its divisors is an integer number (2660604).

Almost surely, 2^12416138 is an apocalyptic number.

12416138 is a deficient number, since it is larger than the sum of its proper divisors (8868694).

12416138 is an equidigital number, since it uses as much as digits as its factorization.

12416138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886876.

The product of its digits is 1152, while the sum is 26.

The square root of 12416138 is about 3523.6540692866. The cubic root of 12416138 is about 231.5592727794.

Adding to 12416138 its reverse (83161421), we get a palindrome (95577559).

The spelling of 12416138 in words is "twelve million, four hundred sixteen thousand, one hundred thirty-eight".