12081412752 has 160 divisors (see below), whose sum is σ = 32997888000. Its totient is φ = 3803604480.

The previous prime is 12081412727. The next prime is 12081412757. The reversal of 12081412752 is 25721418021.

It is not an unprimeable number, because it can be changed into a prime (12081412757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24210999 + ... + 24211497.

It is an arithmetic number, because the mean of its divisors is an integer number (206236800).

Almost surely, 2^12081412752 is an apocalyptic number.

12081412752 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 12081412752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944000).

12081412752 is an abundant number, since it is smaller than the sum of its proper divisors (20916475248).

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

12081412752 is a wasteful number, since it uses less digits than its factorization.

12081412752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 12081412752 in words is "twelve billion, eighty-one million, four hundred twelve thousand, seven hundred fifty-two".