12004536732 has 12 divisors (see below), whose sum is σ = 28010585736. Its totient is φ = 4001512240.

The previous prime is 12004536721. The next prime is 12004536769. The reversal of 12004536732 is 23763540021.

12004536732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12004536693 and 12004536702.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 500189019 + ... + 500189042.

It is an arithmetic number, because the mean of its divisors is an integer number (2334215478).

Almost surely, 2^12004536732 is an apocalyptic number.

12004536732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12004536732 is an abundant number, since it is smaller than the sum of its proper divisors (16006049004).

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

12004536732 is a wasteful number, since it uses less digits than its factorization.

12004536732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000378068 (or 1000378066 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 12004536732 in words is "twelve billion, four million, five hundred thirty-six thousand, seven hundred thirty-two".