12284618111 has 4 divisors (see below), whose sum is σ = 12403886352. Its totient is φ = 12165349872.

The previous prime is 12284618083. The next prime is 12284618173. The reversal of 12284618111 is 11181648221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12284618111 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 (12284615111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59633966 + ... + 59634171.

It is an arithmetic number, because the mean of its divisors is an integer number (3100971588).

Almost surely, 2^12284618111 is an apocalyptic number.

12284618111 is a deficient number, since it is larger than the sum of its proper divisors (119268241).

12284618111 is a wasteful number, since it uses less digits than its factorization.

12284618111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119268240.

The product of its digits is 6144, while the sum is 35.

The spelling of 12284618111 in words is "twelve billion, two hundred eighty-four million, six hundred eighteen thousand, one hundred eleven".