12118274 has 8 divisors (see below), whose sum is σ = 20774208. Its totient is φ = 5193540.

The previous prime is 12118273. The next prime is 12118279. The reversal of 12118274 is 47281121.

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 (12118273) 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, 432782 + ... + 432809.

It is an arithmetic number, because the mean of its divisors is an integer number (2596776).

Almost surely, 2^12118274 is an apocalyptic number.

12118274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12118274 is a deficient number, since it is larger than the sum of its proper divisors (8655934).

12118274 is an equidigital number, since it uses as much as digits as its factorization.

12118274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865600.

The product of its digits is 896, while the sum is 26.

The square root of 12118274 is about 3481.1311380067. The cubic root of 12118274 is about 229.6925570855.

Adding to 12118274 its reverse (47281121), we get a palindrome (59399395).

The spelling of 12118274 in words is "twelve million, one hundred eighteen thousand, two hundred seventy-four".