12116767842 has 48 divisors (see below), whose sum is σ = 26858677248. Its totient is φ = 3946750080.

The previous prime is 12116767823. The next prime is 12116767853. The reversal of 12116767842 is 24876761121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102463 + ... + 186365.

It is an arithmetic number, because the mean of its divisors is an integer number (559555776).

Almost surely, 2^12116767842 is an apocalyptic number.

12116767842 is an abundant number, since it is smaller than the sum of its proper divisors (14741909406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12116767842 is a wasteful number, since it uses less digits than its factorization.

12116767842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84095 (or 84092 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The spelling of 12116767842 in words is "twelve billion, one hundred sixteen million, seven hundred sixty-seven thousand, eight hundred forty-two".