12734482280 has 64 divisors (see below), whose sum is σ = 30904146000. Its totient is φ = 4694722560.

The previous prime is 12734482273. The next prime is 12734482373. The reversal of 12734482280 is 8228443721.

12734482280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2710868356 + 10023613924 = 52066^2 + 100118^2 .

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, 325196 + ... + 362244.

Almost surely, 2^12734482280 is an apocalyptic number.

12734482280 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 12734482280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15452073000).

12734482280 is an abundant number, since it is smaller than the sum of its proper divisors (18169663720).

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

12734482280 is a wasteful number, since it uses less digits than its factorization.

12734482280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37734 (or 37730 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 12734482280 in words is "twelve billion, seven hundred thirty-four million, four hundred eighty-two thousand, two hundred eighty".