12118241 has 8 divisors (see below), whose sum is σ = 12557568. Its totient is φ = 11682000.

The previous prime is 12118237. The next prime is 12118243. The reversal of 12118241 is 14281121.

12118241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12118241 - 2² = 12118237 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9671 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (1569696).

Almost surely, 2^12118241 is an apocalyptic number.

It is an amenable number.

12118241 is a deficient number, since it is larger than the sum of its proper divisors (439327).

12118241 is a wasteful number, since it uses less digits than its factorization.

12118241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its digits is 128, while the sum is 20.

The square root of 12118241 is about 3481.1263981648. The cubic root of 12118241 is about 229.6923485888.

Adding to 12118241 its reverse (14281121), we get a palindrome (26399362).

The spelling of 12118241 in words is "twelve million, one hundred eighteen thousand, two hundred forty-one".