12300018 has 16 divisors (see below), whose sum is σ = 24731136. Its totient is φ = 4078160.

The previous prime is 12300017. The next prime is 12300037. The reversal of 12300018 is 81000321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12300017) 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, 4221 + ... + 6512.

It is an arithmetic number, because the mean of its divisors is an integer number (1545696).

Almost surely, 2^12300018 is an apocalyptic number.

12300018 is an abundant number, since it is smaller than the sum of its proper divisors (12431118).

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

12300018 is a wasteful number, since it uses less digits than its factorization.

12300018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 12300018 is about 3507.1381495459. The cubic root of 12300018 is about 230.8351365778.

Adding to 12300018 its reverse (81000321), we get a palindrome (93300339).

The spelling of 12300018 in words is "twelve million, three hundred thousand, eighteen".