12223531132 has 6 divisors (see below), whose sum is σ = 21391179488. Its totient is φ = 6111765564.

The previous prime is 12223531127. The next prime is 12223531141. The reversal of 12223531132 is 23113532221.

It is a junction number, because it is equal to n+sod(n) for n = 12223531097 and 12223531106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527941388 + ... + 1527941395.

Almost surely, 2^12223531132 is an apocalyptic number.

It is an amenable number.

12223531132 is a deficient number, since it is larger than the sum of its proper divisors (9167648356).

12223531132 is a wasteful number, since it uses less digits than its factorization.

12223531132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055882787 (or 3055882785 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The spelling of 12223531132 in words is "twelve billion, two hundred twenty-three million, five hundred thirty-one thousand, one hundred thirty-two".