12180014112 has 96 divisors (see below), whose sum is σ = 36563329152. Its totient is φ = 3477786624.

The previous prime is 12180014081. The next prime is 12180014131. The reversal of 12180014112 is 21141008121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253818 + ... + 1263494.

It is an arithmetic number, because the mean of its divisors is an integer number (380868012).

Almost surely, 2^12180014112 is an apocalyptic number.

12180014112 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 12180014112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18281664576).

12180014112 is an abundant number, since it is smaller than the sum of its proper divisors (24383315040).

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

12180014112 is a wasteful number, since it uses less digits than its factorization.

12180014112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570 (or 11562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 12180014112 in words is "twelve billion, one hundred eighty million, fourteen thousand, one hundred twelve".