12202660432 has 20 divisors (see below), whose sum is σ = 23644366996. Its totient is φ = 6100888320.

The previous prime is 12202660429. The next prime is 12202660439. The reversal of 12202660432 is 23406620221.

12202660432 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 11929882176 + 272778256 = 109224^2 + 16516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12202660432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202660439) 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 3 ways as a sum of consecutive naturals, for example, 421858 + ... + 449854.

Almost surely, 2^12202660432 is an apocalyptic number.

It is an amenable number.

12202660432 is a deficient number, since it is larger than the sum of its proper divisors (11441706564).

12202660432 is a wasteful number, since it uses less digits than its factorization.

12202660432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55246 (or 55240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 12202660432 in words is "twelve billion, two hundred two million, six hundred sixty thousand, four hundred thirty-two".