12243418255 has 8 divisors (see below), whose sum is σ = 14707787472. Its totient is φ = 9784277568.

The previous prime is 12243418247. The next prime is 12243418261. The reversal of 12243418255 is 55281434221.

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 12243418255 - 2³ = 12243418247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301977 + ... + 1311346.

It is an arithmetic number, because the mean of its divisors is an integer number (1838473434).

Almost surely, 2^12243418255 is an apocalyptic number.

12243418255 is a deficient number, since it is larger than the sum of its proper divisors (2464369217).

12243418255 is an equidigital number, since it uses as much as digits as its factorization.

12243418255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614265.

The product of its digits is 76800, while the sum is 37.

The spelling of 12243418255 in words is "twelve billion, two hundred forty-three million, four hundred eighteen thousand, two hundred fifty-five".