12238333472 has 12 divisors (see below), whose sum is σ = 24094219086. Its totient is φ = 6119166720.

The previous prime is 12238333463. The next prime is 12238333487. The reversal of 12238333472 is 27433383221.

It can be written as a sum of positive squares in only one way, i.e., 6534458896 + 5703874576 = 80836^2 + 75524^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191223929 + ... + 191223992.

Almost surely, 2^12238333472 is an apocalyptic number.

It is an amenable number.

12238333472 is a deficient number, since it is larger than the sum of its proper divisors (11855885614).

12238333472 is an equidigital number, since it uses as much as digits as its factorization.

12238333472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382447931 (or 382447923 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The spelling of 12238333472 in words is "twelve billion, two hundred thirty-eight million, three hundred thirty-three thousand, four hundred seventy-two".