12322443132 has 36 divisors (see below), whose sum is σ = 32980658256. Its totient is φ = 3865864320.

The previous prime is 12322443121. The next prime is 12322443151. The reversal of 12322443132 is 23134422321.

12322443132 is a `hidden beast` number, since 1 + 2 + 3 + 224 + 431 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12322443096 and 12322443105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10066744 + ... + 10067967.

It is an arithmetic number, because the mean of its divisors is an integer number (916129396).

Almost surely, 2^12322443132 is an apocalyptic number.

12322443132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12322443132 is an abundant number, since it is smaller than the sum of its proper divisors (20658215124).

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

12322443132 is a wasteful number, since it uses less digits than its factorization.

12322443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134738 (or 20134733 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12322443132 its reverse (23134422321), we get a palindrome (35456865453).

The spelling of 12322443132 in words is "twelve billion, three hundred twenty-two million, four hundred forty-three thousand, one hundred thirty-two".