12032012322 has 64 divisors (see below), whose sum is σ = 29528737920. Its totient is φ = 3646049760.

The previous prime is 12032012303. The next prime is 12032012329. The reversal of 12032012322 is 22321023021.

12032012322 is a `hidden beast` number, since 1 + 20 + 320 + 1 + 2 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12032012295 and 12032012304.

It is not an unprimeable number, because it can be changed into a prime (12032012329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76923 + ... + 173150.

It is an arithmetic number, because the mean of its divisors is an integer number (461386530).

Almost surely, 2^12032012322 is an apocalyptic number.

12032012322 is an abundant number, since it is smaller than the sum of its proper divisors (17496725598).

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

12032012322 is an equidigital number, since it uses as much as digits as its factorization.

12032012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250107 (or 250089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12032012322 its reverse (22321023021), we get a palindrome (34353035343).

The spelling of 12032012322 in words is "twelve billion, thirty-two million, twelve thousand, three hundred twenty-two".