12043209602 has 18 divisors (see below), whose sum is σ = 18332913897. Its totient is φ = 5933529936.

The previous prime is 12043209551. The next prime is 12043209617. The reversal of 12043209602 is 20690234021.

12043209602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11987841121 + 55368481 = 109489^2 + 7441^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=77599.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 11328923 + ... + 11329985.

Almost surely, 2^12043209602 is an apocalyptic number.

12043209602 is a deficient number, since it is larger than the sum of its proper divisors (6289704295).

12043209602 is an frugal number, since it uses more digits than its factorization.

12043209602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12043209602 in words is "twelve billion, forty-three million, two hundred nine thousand, six hundred two".