20120112876 has 96 divisors (see below), whose sum is σ = 49286845440. Its totient is φ = 6382886400.

The previous prime is 20120112847. The next prime is 20120112877. The reversal of 20120112876 is 67821102102.

It is not an unprimeable number, because it can be changed into a prime (20120112877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3058671 + ... + 3065241.

It is an arithmetic number, because the mean of its divisors is an integer number (513404640).

Almost surely, 2^20120112876 is an apocalyptic number.

It is an amenable number.

20120112876 is an abundant number, since it is smaller than the sum of its proper divisors (29166732564).

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

20120112876 is a wasteful number, since it uses less digits than its factorization.

20120112876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 20120112876 its reverse (67821102102), we get a palindrome (87941214978).

The spelling of 20120112876 in words is "twenty billion, one hundred twenty million, one hundred twelve thousand, eight hundred seventy-six".