12870335520 has 1152 divisors, whose sum is σ = 57741465600. Its totient is φ = 2540077056.

The previous prime is 12870335483. The next prime is 12870335521. The reversal of 12870335520 is 2553307821.

It is a happy number.

12870335520 is a `hidden beast` number, since 1 + 2 + 8 + 70 + 33 + 552 + 0 = 666.

12870335520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12870335521) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 192094527 + ... + 192094593.

It is an arithmetic number, because the mean of its divisors is an integer number (50122800).

Almost surely, 2^12870335520 is an apocalyptic number.

12870335520 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 12870335520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28870732800).

12870335520 is an abundant number, since it is smaller than the sum of its proper divisors (44871130080).

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

12870335520 is a wasteful number, since it uses less digits than its factorization.

12870335520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 12870335520 in words is "twelve billion, eight hundred seventy million, three hundred thirty-five thousand, five hundred twenty".