12231043112 has 16 divisors (see below), whose sum is σ = 22943463840. Its totient is φ = 6112786096.

The previous prime is 12231043079. The next prime is 12231043127. The reversal of 12231043112 is 21134013221.

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, 322868 + ... + 358755.

It is an arithmetic number, because the mean of its divisors is an integer number (1433966490).

Almost surely, 2^12231043112 is an apocalyptic number.

It is an amenable number.

12231043112 is a deficient number, since it is larger than the sum of its proper divisors (10712420728).

12231043112 is a wasteful number, since it uses less digits than its factorization.

12231043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683872 (or 683868 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12231043112 its reverse (21134013221), we get a palindrome (33365056333).

The spelling of 12231043112 in words is "twelve billion, two hundred thirty-one million, forty-three thousand, one hundred twelve".