12342718 has 4 divisors (see below), whose sum is σ = 18514080. Its totient is φ = 6171358.

The previous prime is 12342703. The next prime is 12342721. The reversal of 12342718 is 81724321.

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

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, 3085678 + ... + 3085681.

It is an arithmetic number, because the mean of its divisors is an integer number (4628520).

Almost surely, 2^12342718 is an apocalyptic number.

12342718 is a deficient number, since it is larger than the sum of its proper divisors (6171362).

12342718 is an equidigital number, since it uses as much as digits as its factorization.

12342718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171361.

The product of its digits is 2688, while the sum is 28.

The square root of 12342718 is about 3513.2204599199. The cubic root of 12342718 is about 231.1019458445.

The spelling of 12342718 in words is "twelve million, three hundred forty-two thousand, seven hundred eighteen".