12303118 has 4 divisors (see below), whose sum is σ = 18454680. Its totient is φ = 6151558.

The previous prime is 12303107. The next prime is 12303131. The reversal of 12303118 is 81130321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12303095 and 12303104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075778 + ... + 3075781.

It is an arithmetic number, because the mean of its divisors is an integer number (4613670).

Almost surely, 2^12303118 is an apocalyptic number.

12303118 is a deficient number, since it is larger than the sum of its proper divisors (6151562).

12303118 is an equidigital number, since it uses as much as digits as its factorization.

12303118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151561.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12303118 is about 3507.5800774893. The cubic root of 12303118 is about 230.8545275742.

Adding to 12303118 its reverse (81130321), we get a palindrome (93433439).

It can be divided in two parts, 12303 and 118, that added together give a palindrome (12421).

The spelling of 12303118 in words is "twelve million, three hundred three thousand, one hundred eighteen".