12738182 has 8 divisors (see below), whose sum is σ = 19938096. Its totient is φ = 6092152.

The previous prime is 12738169. The next prime is 12738211. The reversal of 12738182 is 28183721.

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

It is a super-2 number, since 2×12738182² = 324522561330248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 138413 + ... + 138504.

It is an arithmetic number, because the mean of its divisors is an integer number (2492262).

Almost surely, 2^12738182 is an apocalyptic number.

12738182 is a deficient number, since it is larger than the sum of its proper divisors (7199914).

12738182 is a wasteful number, since it uses less digits than its factorization.

12738182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276942.

The product of its digits is 5376, while the sum is 32.

The square root of 12738182 is about 3569.0589796191. The cubic root of 12738182 is about 233.5442342607.

The spelling of 12738182 in words is "twelve million, seven hundred thirty-eight thousand, one hundred eighty-two".