12204732272 has 10 divisors (see below), whose sum is σ = 23646668808. Its totient is φ = 6102366128.

The previous prime is 12204732223. The next prime is 12204732299. The reversal of 12204732272 is 27223740221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381397868 + ... + 381397899.

Almost surely, 2^12204732272 is an apocalyptic number.

It is an amenable number.

12204732272 is a deficient number, since it is larger than the sum of its proper divisors (11441936536).

12204732272 is an equidigital number, since it uses as much as digits as its factorization.

12204732272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762795775 (or 762795769 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 12204732272 in words is "twelve billion, two hundred four million, seven hundred thirty-two thousand, two hundred seventy-two".