12118302 has 32 divisors (see below), whose sum is σ = 30777600. Its totient is φ = 3462264.

The previous prime is 12118279. The next prime is 12118313. The reversal of 12118302 is 20381121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (961800).

Almost surely, 2^12118302 is an apocalyptic number.

12118302 is an abundant number, since it is smaller than the sum of its proper divisors (18659298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12118302 is a wasteful number, since it uses less digits than its factorization.

12118302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32077 (or 32071 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 12118302 is about 3481.1351596857. The cubic root of 12118302 is about 229.6927339915.

Adding to 12118302 its reverse (20381121), we get a palindrome (32499423).

The spelling of 12118302 in words is "twelve million, one hundred eighteen thousand, three hundred two".