12321022333032 has 72 divisors (see below), whose sum is σ = 38817506596050. Its totient is φ = 3520292094144.

The previous prime is 12321022332991. The next prime is 12321022333043. The reversal of 12321022333032 is 23033322012321.

12321022333032 is a `hidden beast` number, since 1 + 2 + 321 + 0 + 2 + 2 + 3 + 330 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10504171748196 + 1816850584836 = 3241014^2 + 1347906^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 12321022332987 and 12321022333005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1746173107 + ... + 1746180162.

Almost surely, 2^{12321022333032} is an apocalyptic number.

12321022333032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12321022333032 is an abundant number, since it is smaller than the sum of its proper divisors (26496484263018).

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

12321022333032 is a wasteful number, since it uses less digits than its factorization.

12321022333032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492353295 (or 3492353281 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12321022333032 its reverse (23033322012321), we get a palindrome (35354344345353).

The spelling of 12321022333032 in words is "twelve trillion, three hundred twenty-one billion, twenty-two million, three hundred thirty-three thousand, thirty-two".