12118293 has 24 divisors (see below), whose sum is σ = 19287840. Its totient is φ = 7270560.

The previous prime is 12118279. The next prime is 12118313. The reversal of 12118293 is 39281121.

12118293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12118293 - 2⁸ = 12118037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12118243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10230 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (803660).

Almost surely, 2^12118293 is an apocalyptic number.

It is an amenable number.

12118293 is a deficient number, since it is larger than the sum of its proper divisors (7169547).

12118293 is a wasteful number, since it uses less digits than its factorization.

12118293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1246 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 12118293 is about 3481.1338670037. The cubic root of 12118293 is about 229.6926771289.

The spelling of 12118293 in words is "twelve million, one hundred eighteen thousand, two hundred ninety-three".