12368018 has 8 divisors (see below), whose sum is σ = 19979148. Its totient is φ = 5708304.

The previous prime is 12368017. The next prime is 12368021. The reversal of 12368018 is 81086321.

12368018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12159169 + 208849 = 3487^2 + 457^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12368017) 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, 237821 + ... + 237872.

Almost surely, 2^12368018 is an apocalyptic number.

12368018 is a deficient number, since it is larger than the sum of its proper divisors (7611130).

12368018 is a wasteful number, since it uses less digits than its factorization.

12368018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475708.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12368018 is about 3516.8193015849. The cubic root of 12368018 is about 231.2597416885.

The spelling of 12368018 in words is "twelve million, three hundred sixty-eight thousand, eighteen".