12230020021012 has 12 divisors (see below), whose sum is σ = 21753396267316. Its totient is φ = 6014763944640.

The previous prime is 12230020021007. The next prime is 12230020021081. The reversal of 12230020021012 is 21012002003221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2642042190096 + 9587977830916 = 1625436^2 + 3096446^2 .

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, 25061516193 + ... + 25061516680.

Almost surely, 2^{12230020021012} is an apocalyptic number.

It is an amenable number.

12230020021012 is a deficient number, since it is larger than the sum of its proper divisors (9523376246304).

12230020021012 is a wasteful number, since it uses less digits than its factorization.

12230020021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50123032938 (or 50123032936 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12230020021012 its reverse (21012002003221), we get a palindrome (33242022024233).

The spelling of 12230020021012 in words is "twelve trillion, two hundred thirty billion, twenty million, twenty-one thousand, twelve".