12204144332 has 12 divisors (see below), whose sum is σ = 21398092296. Its totient is φ = 6090403680.

The previous prime is 12204144259. The next prime is 12204144349. The reversal of 12204144332 is 23344140221.

It is a super-2 number, since 2×12204144332² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914769 + ... + 2918952.

It is an arithmetic number, because the mean of its divisors is an integer number (1783174358).

Almost surely, 2^12204144332 is an apocalyptic number.

It is an amenable number.

12204144332 is a deficient number, since it is larger than the sum of its proper divisors (9193947964).

12204144332 is a wasteful number, since it uses less digits than its factorization.

12204144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834248 (or 5834246 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12204144332 its reverse (23344140221), we get a palindrome (35548284553).

The spelling of 12204144332 in words is "twelve billion, two hundred four million, one hundred forty-four thousand, three hundred thirty-two".