12466138 has 8 divisors (see below), whose sum is σ = 19512288. Its totient is φ = 5962044.

The previous prime is 12466133. The next prime is 12466163. The reversal of 12466138 is 83166421.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12466133) 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, 135456 + ... + 135547.

It is an arithmetic number, because the mean of its divisors is an integer number (2439036).

Almost surely, 2^12466138 is an apocalyptic number.

12466138 is a deficient number, since it is larger than the sum of its proper divisors (7046150).

12466138 is a wasteful number, since it uses less digits than its factorization.

12466138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271028.

The product of its digits is 6912, while the sum is 31.

The square root of 12466138 is about 3530.7418483939. The cubic root of 12466138 is about 231.8696875198.

The spelling of 12466138 in words is "twelve million, four hundred sixty-six thousand, one hundred thirty-eight".