12205441132 has 24 divisors (see below), whose sum is σ = 21618258480. Its totient is φ = 6028915200.

The previous prime is 12205441123. The next prime is 12205441147. The reversal of 12205441132 is 23114450221.

It is a junction number, because it is equal to n+sod(n) for n = 12205441097 and 12205441106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413283 + ... + 441829.

It is an arithmetic number, because the mean of its divisors is an integer number (900760770).

Almost surely, 2^12205441132 is an apocalyptic number.

It is an amenable number.

12205441132 is a deficient number, since it is larger than the sum of its proper divisors (9412817348).

12205441132 is a wasteful number, since it uses less digits than its factorization.

12205441132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29841 (or 29839 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12205441132 its reverse (23114450221), we get a palindrome (35319891353).

The spelling of 12205441132 in words is "twelve billion, two hundred five million, four hundred forty-one thousand, one hundred thirty-two".