12064558020 has 24 divisors (see below), whose sum is σ = 33780762624. Its totient is φ = 3217215456.

The previous prime is 12064557991. The next prime is 12064558061. The reversal of 12064558020 is 2085546021.

12064558020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100537924 + ... + 100538043.

It is an arithmetic number, because the mean of its divisors is an integer number (1407531776).

Almost surely, 2^12064558020 is an apocalyptic number.

12064558020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12064558020 is an abundant number, since it is smaller than the sum of its proper divisors (21716204604).

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

12064558020 is a wasteful number, since it uses less digits than its factorization.

12064558020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201075979 (or 201075977 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 12064558020 in words is "twelve billion, sixty-four million, five hundred fifty-eight thousand, twenty".