12418859 has 8 divisors (see below), whose sum is σ = 12852000. Its totient is φ = 11992000.

The previous prime is 12418849. The next prime is 12418867. The reversal of 12418859 is 95881421.

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

It is a cyclic number.

It is not a de Polignac number, because 12418859 - 2¹² = 12414763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12418829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (1606500).

Almost surely, 2^12418859 is an apocalyptic number.

12418859 is a deficient number, since it is larger than the sum of its proper divisors (433141).

12418859 is a wasteful number, since it uses less digits than its factorization.

12418859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its digits is 23040, while the sum is 38.

The square root of 12418859 is about 3524.0401530062. The cubic root of 12418859 is about 231.5761869696.

The spelling of 12418859 in words is "twelve million, four hundred eighteen thousand, eight hundred fifty-nine".