12223311124 has 12 divisors (see below), whose sum is σ = 21395350900. Its totient is φ = 6110353728.

The previous prime is 12223311119. The next prime is 12223311127. The reversal of 12223311124 is 42111332221.

It can be written as a sum of positive squares in 2 ways, for example, as 2165227024 + 10058084100 = 46532^2 + 100290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12223311095 and 12223311104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223311127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304179 + ... + 342010.

Almost surely, 2^12223311124 is an apocalyptic number.

It is an amenable number.

12223311124 is a deficient number, since it is larger than the sum of its proper divisors (9172039776).

12223311124 is a wasteful number, since it uses less digits than its factorization.

12223311124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650922 (or 650920 counting only the distinct ones).

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

Adding to 12223311124 its reverse (42111332221), we get a palindrome (54334643345).

The spelling of 12223311124 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, one hundred twenty-four".