12064480644 has 48 divisors (see below), whose sum is σ = 29815466688. Its totient is φ = 3783779328.

The previous prime is 12064480643. The next prime is 12064480663. The reversal of 12064480644 is 44608446021.

12064480644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12064480643) 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 15 ways as a sum of consecutive naturals, for example, 869707 + ... + 883469.

It is an arithmetic number, because the mean of its divisors is an integer number (621155556).

Almost surely, 2^12064480644 is an apocalyptic number.

It is an amenable number.

12064480644 is an abundant number, since it is smaller than the sum of its proper divisors (17750986044).

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

12064480644 is a wasteful number, since it uses less digits than its factorization.

12064480644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18084 (or 18082 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 12064480644 in words is "twelve billion, sixty-four million, four hundred eighty thousand, six hundred forty-four".