112869787212 has 288 divisors, whose sum is σ = 364655491200. Its totient is φ = 28630941696.

The previous prime is 112869787211. The next prime is 112869787253. The reversal of 112869787212 is 212787968211.

It is not an unprimeable number, because it can be changed into a prime (112869787211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26313964 + ... + 26318252.

It is an arithmetic number, because the mean of its divisors is an integer number (1266164900).

Almost surely, 2^112869787212 is an apocalyptic number.

112869787212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112869787212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182327745600).

112869787212 is an abundant number, since it is smaller than the sum of its proper divisors (251785703988).

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

112869787212 is a wasteful number, since it uses less digits than its factorization.

112869787212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625 (or 4620 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The spelling of 112869787212 in words is "one hundred twelve billion, eight hundred sixty-nine million, seven hundred eighty-seven thousand, two hundred twelve".