12530286720 has 192 divisors, whose sum is σ = 49450040640. Its totient is φ = 2864056320.

The previous prime is 12530286701. The next prime is 12530286751. The reversal of 12530286720 is 2768203521.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (36) 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 (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115066 + ... + 195705.

It is an arithmetic number, because the mean of its divisors is an integer number (257552295).

Almost surely, 2^12530286720 is an apocalyptic number.

12530286720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530286720 is an abundant number, since it is smaller than the sum of its proper divisors (36919753920).

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

12530286720 is a wasteful number, since it uses less digits than its factorization.

12530286720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310803 (or 310788 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12530286720 in words is "twelve billion, five hundred thirty million, two hundred eighty-six thousand, seven hundred twenty".