12232111202 has 12 divisors (see below), whose sum is σ = 19002681906. Its totient is φ = 5905156320.

The previous prime is 12232111187. The next prime is 12232111207. The reversal of 12232111202 is 20211123221.

It can be written as a sum of positive squares in 3 ways, for example, as 8565687601 + 3666423601 = 92551^2 + 60551^2 .

It is not an unprimeable number, because it can be changed into a prime (12232111207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3634499 + ... + 3637862.

Almost surely, 2^12232111202 is an apocalyptic number.

12232111202 is a deficient number, since it is larger than the sum of its proper divisors (6770570704).

12232111202 is an equidigital number, since it uses as much as digits as its factorization.

12232111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272421 (or 7272392 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12232111202 its reverse (20211123221), we get a palindrome (32443234423).

The spelling of 12232111202 in words is "twelve billion, two hundred thirty-two million, one hundred eleven thousand, two hundred two".