12730480888320 has 2160 divisors, whose sum is σ = 52718982956640. Its totient is φ = 2942285119488.

The previous prime is 12730480888319. The next prime is 12730480888361. The reversal of 12730480888320 is 2388808403721.

12730480888320 is a `hidden beast` number, since 1 + 2 + 7 + 3 + 0 + 480 + 88 + 83 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 30383009071 + ... + 30383009489.

It is an arithmetic number, because the mean of its divisors is an integer number (24406936554).

Almost surely, 2^{12730480888320} is an apocalyptic number.

12730480888320 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 12730480888320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26359491478320).

12730480888320 is an abundant number, since it is smaller than the sum of its proper divisors (39988502068320).

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

12730480888320 is an equidigital number, since it uses as much as digits as its factorization.

12730480888320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 12730480888320 in words is "twelve trillion, seven hundred thirty billion, four hundred eighty million, eight hundred eighty-eight thousand, three hundred twenty".