12223102231012 has 24 divisors (see below), whose sum is σ = 22206777397560. Its totient is φ = 5879808641280.

The previous prime is 12223102230971. The next prime is 12223102231033. The reversal of 12223102231012 is 21013220132221.

It can be written as a sum of positive squares in 4 ways, for example, as 6474347936676 + 5748754294336 = 2544474^2 + 2397656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187461303 + ... + 187526494.

It is an arithmetic number, because the mean of its divisors is an integer number (925282391565).

Almost surely, 2^{12223102231012} is an apocalyptic number.

It is an amenable number.

12223102231012 is a deficient number, since it is larger than the sum of its proper divisors (9983675166548).

12223102231012 is a wasteful number, since it uses less digits than its factorization.

12223102231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374988111 (or 374988109 counting only the distinct ones).

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

Adding to 12223102231012 its reverse (21013220132221), we get a palindrome (33236322363233).

The spelling of 12223102231012 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, two hundred thirty-one thousand, twelve".