12232033210021 has 4 divisors (see below), whose sum is σ = 12265363001152. Its totient is φ = 12198703418892.

The previous prime is 12232033209971. The next prime is 12232033210037. The reversal of 12232033210021 is 12001233023221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12232033210021 - 2⁴¹ = 10033009954469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12232033209974 and 12232033210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232033210121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16664895015 + ... + 16664895748.

It is an arithmetic number, because the mean of its divisors is an integer number (3066340750288).

Almost surely, 2^{12232033210021} is an apocalyptic number.

It is an amenable number.

12232033210021 is a deficient number, since it is larger than the sum of its proper divisors (33329791131).

12232033210021 is an equidigital number, since it uses as much as digits as its factorization.

12232033210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33329791130.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12232033210021 its reverse (12001233023221), we get a palindrome (24233266233242).

The spelling of 12232033210021 in words is "twelve trillion, two hundred thirty-two billion, thirty-three million, two hundred ten thousand, twenty-one".