12730325304 has 32 divisors (see below), whose sum is σ = 31835456640. Its totient is φ = 4242156000.

The previous prime is 12730325297. The next prime is 12730325317. The reversal of 12730325304 is 40352303721.

It is a super-2 number, since 2×12730325304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229 + ... + 159579.

It is an arithmetic number, because the mean of its divisors is an integer number (994858020).

Almost surely, 2^12730325304 is an apocalyptic number.

It is an amenable number.

12730325304 is an abundant number, since it is smaller than the sum of its proper divisors (19105131336).

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

12730325304 is a wasteful number, since it uses less digits than its factorization.

12730325304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160731 (or 160727 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 12730325304 in words is "twelve billion, seven hundred thirty million, three hundred twenty-five thousand, three hundred four".