12233210021 has 8 divisors (see below), whose sum is σ = 12911047200. Its totient is φ = 11558771280.

The previous prime is 12233210009. The next prime is 12233210029. The reversal of 12233210021 is 12001233221.

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

It is a cyclic number.

It is not a de Polignac number, because 12233210021 - 2²² = 12229015717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233210029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 842210 + ... + 856611.

It is an arithmetic number, because the mean of its divisors is an integer number (1613880900).

Almost surely, 2^12233210021 is an apocalyptic number.

It is an amenable number.

12233210021 is a deficient number, since it is larger than the sum of its proper divisors (677837179).

12233210021 is a wasteful number, since it uses less digits than its factorization.

12233210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699219.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12233210021 its reverse (12001233221), we get a palindrome (24234443242).

The spelling of 12233210021 in words is "twelve billion, two hundred thirty-three million, two hundred ten thousand, twenty-one".