12232013221012 has 12 divisors (see below), whose sum is σ = 23052640301236. Its totient is φ = 5645544563520.

The previous prime is 12232013220991. The next prime is 12232013221033. The reversal of 12232013221012 is 21012231023221.

It is an interprime number because it is at equal distance from previous prime (12232013220991) and next prime (12232013221033).

It can be written as a sum of positive squares in 2 ways, for example, as 2189731091076 + 10042282129936 = 1479774^2 + 3168956^2 .

It is a congruent number.

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, 117615511689 + ... + 117615511792.

Almost surely, 2^{12232013221012} is an apocalyptic number.

It is an amenable number.

12232013221012 is a deficient number, since it is larger than the sum of its proper divisors (10820627080224).

12232013221012 is a wasteful number, since it uses less digits than its factorization.

12232013221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235231023498 (or 235231023496 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12232013221012 its reverse (21012231023221), we get a palindrome (33244244244233).

The spelling of 12232013221012 in words is "twelve trillion, two hundred thirty-two billion, thirteen million, two hundred twenty-one thousand, twelve".