12223347032 has 32 divisors (see below), whose sum is σ = 24686407200. Its totient is φ = 5640482304.

The previous prime is 12223347023. The next prime is 12223347043. The reversal of 12223347032 is 23074332221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12223346986 and 12223347004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912608 + ... + 925904.

It is an arithmetic number, because the mean of its divisors is an integer number (771450225).

Almost surely, 2^12223347032 is an apocalyptic number.

It is an amenable number.

12223347032 is an abundant number, since it is smaller than the sum of its proper divisors (12463060168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223347032 is a wasteful number, since it uses less digits than its factorization.

12223347032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22155 (or 22151 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 12223347032 its reverse (23074332221), we get a palindrome (35297679253).

The spelling of 12223347032 in words is "twelve billion, two hundred twenty-three million, three hundred forty-seven thousand, thirty-two".