12118283 has 4 divisors (see below), whose sum is σ = 12238368. Its totient is φ = 11998200.

The previous prime is 12118279. The next prime is 12118313. The reversal of 12118283 is 38281121.

12118283 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12118283 - 2² = 12118279 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 59891 + ... + 60092.

It is an arithmetic number, because the mean of its divisors is an integer number (3059592).

Almost surely, 2^12118283 is an apocalyptic number.

12118283 is a deficient number, since it is larger than the sum of its proper divisors (120085).

12118283 is a wasteful number, since it uses less digits than its factorization.

12118283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120084.

The product of its digits is 768, while the sum is 26.

The square root of 12118283 is about 3481.1324306898. The cubic root of 12118283 is about 229.6926139482.

The spelling of 12118283 in words is "twelve million, one hundred eighteen thousand, two hundred eighty-three".