12471702720 has 112 divisors (see below), whose sum is σ = 39882958080. Its totient is φ = 3301825536.

The previous prime is 12471702709. The next prime is 12471702769. The reversal of 12471702720 is 2720717421.

12471702720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 86709 + ... + 180171.

It is an arithmetic number, because the mean of its divisors is an integer number (356097840).

Almost surely, 2^12471702720 is an apocalyptic number.

12471702720 is a gapful number since it is divisible by the number (10) 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 12471702720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19941479040).

12471702720 is an abundant number, since it is smaller than the sum of its proper divisors (27411255360).

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

12471702720 is a wasteful number, since it uses less digits than its factorization.

12471702720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93622 (or 93612 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 12471702720 in words is "twelve billion, four hundred seventy-one million, seven hundred two thousand, seven hundred twenty".