12110517156 has 12 divisors (see below), whose sum is σ = 28257873392. Its totient is φ = 4036839048.

The previous prime is 12110517143. The next prime is 12110517193. The reversal of 12110517156 is 65171501121.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504604870 + ... + 504604893.

Almost surely, 2^12110517156 is an apocalyptic number.

It is an amenable number.

12110517156 is an abundant number, since it is smaller than the sum of its proper divisors (16147356236).

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

12110517156 is a wasteful number, since it uses less digits than its factorization.

12110517156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009209770 (or 1009209768 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 12110517156 in words is "twelve billion, one hundred ten million, five hundred seventeen thousand, one hundred fifty-six".