12204143441 has 16 divisors (see below), whose sum is σ = 14698444800. Its totient is φ = 9898813008.

The previous prime is 12204143437. The next prime is 12204143477. The reversal of 12204143441 is 14434140221.

It is not a de Polignac number, because 12204143441 - 2² = 12204143437 is a prime.

It is a super-2 number, since 2×12204143441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12204143441.

It is not an unprimeable number, because it can be changed into a prime (12204143411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65480 + ... + 169398.

It is an arithmetic number, because the mean of its divisors is an integer number (918652800).

Almost surely, 2^12204143441 is an apocalyptic number.

It is an amenable number.

12204143441 is a deficient number, since it is larger than the sum of its proper divisors (2494301359).

12204143441 is a wasteful number, since it uses less digits than its factorization.

12204143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104828.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12204143441 its reverse (14434140221), we get a palindrome (26638283662).

The spelling of 12204143441 in words is "twelve billion, two hundred four million, one hundred forty-three thousand, four hundred forty-one".