12212032023321 has 8 divisors (see below), whose sum is σ = 17535225469440. Its totient is φ = 7515096629712.

The previous prime is 12212032023199. The next prime is 12212032023391. The reversal of 12212032023321 is 12332023021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12212032023321 - 2⁷ = 12212032023193 is a prime.

It is a super-2 number, since 2×12212032023321² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12212032023291 and 12212032023300.

It is not an unprimeable number, because it can be changed into a prime (12212032023391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156564513081 + ... + 156564513158.

It is an arithmetic number, because the mean of its divisors is an integer number (2191903183680).

Almost surely, 2^{12212032023321} is an apocalyptic number.

It is an amenable number.

12212032023321 is a deficient number, since it is larger than the sum of its proper divisors (5323193446119).

12212032023321 is a wasteful number, since it uses less digits than its factorization.

12212032023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313129026255.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12212032023321 its reverse (12332023021221), we get a palindrome (24544055044542).

The spelling of 12212032023321 in words is "twelve trillion, two hundred twelve billion, thirty-two million, twenty-three thousand, three hundred twenty-one".