12418443685 has 8 divisors (see below), whose sum is σ = 14902737696. Its totient is φ = 9934351440.

The previous prime is 12418443641. The next prime is 12418443689. The reversal of 12418443685 is 58634481421.

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

It is not a de Polignac number, because 12418443685 - 2⁹ = 12418443173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418443689) 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, 184230 + ... + 242440.

It is an arithmetic number, because the mean of its divisors is an integer number (1862842212).

Almost surely, 2^12418443685 is an apocalyptic number.

It is an amenable number.

12418443685 is a deficient number, since it is larger than the sum of its proper divisors (2484294011).

12418443685 is an equidigital number, since it uses as much as digits as its factorization.

12418443685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100883.

The product of its digits is 737280, while the sum is 46.

The spelling of 12418443685 in words is "twelve billion, four hundred eighteen million, four hundred forty-three thousand, six hundred eighty-five".