12232322032 has 40 divisors (see below), whose sum is σ = 28019858400. Its totient is φ = 5061649152.

The previous prime is 12232322027. The next prime is 12232322041. The reversal of 12232322032 is 23022323221.

It is a junction number, because it is equal to n+sod(n) for n = 12232321994 and 12232322012.

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, 1879807 + ... + 1886302.

It is an arithmetic number, because the mean of its divisors is an integer number (700496460).

Almost surely, 2^12232322032 is an apocalyptic number.

It is an amenable number.

12232322032 is an abundant number, since it is smaller than the sum of its proper divisors (15787536368).

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

12232322032 is a wasteful number, since it uses less digits than its factorization.

12232322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766153 (or 3766147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12232322032 its reverse (23022323221), we get a palindrome (35254645253).

The spelling of 12232322032 in words is "twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, thirty-two".