12118351 has 16 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 9948960.

The previous prime is 12118349. The next prime is 12118361. The reversal of 12118351 is 15381121.

12118351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12118351 - 2¹ = 12118349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12118361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18060 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 2^12118351 is an apocalyptic number.

12118351 is a deficient number, since it is larger than the sum of its proper divisors (2327729).

12118351 is an equidigital number, since it uses as much as digits as its factorization.

12118351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its digits is 240, while the sum is 22.

The square root of 12118351 is about 3481.1421976127. The cubic root of 12118351 is about 229.6930435764.

Adding to 12118351 its reverse (15381121), we get a palindrome (27499472).

The spelling of 12118351 in words is "twelve million, one hundred eighteen thousand, three hundred fifty-one".