12530438724320 has 96 divisors (see below), whose sum is σ = 32295328412256. Its totient is φ = 4556386252800.

The previous prime is 12530438724301. The next prime is 12530438724343. The reversal of 12530438724320 is 2342783403521.

12530438724320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72462602 + ... + 72635318.

It is an arithmetic number, because the mean of its divisors is an integer number (336409670961).

Almost surely, 2^{12530438724320} is an apocalyptic number.

12530438724320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530438724320 is an abundant number, since it is smaller than the sum of its proper divisors (19764889687936).

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

12530438724320 is a wasteful number, since it uses less digits than its factorization.

12530438724320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213964 (or 213956 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 12530438724320 in words is "twelve trillion, five hundred thirty billion, four hundred thirty-eight million, seven hundred twenty-four thousand, three hundred twenty".