12233343504521 has 8 divisors (see below), whose sum is σ = 12255415499520. Its totient is φ = 12211285559872.

The previous prime is 12233343504457. The next prime is 12233343504523. The reversal of 12233343504521 is 12540534333221.

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 12233343504521 - 2⁶ = 12233343504457 is a prime.

It is a super-2 number, since 2×12233343504521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233343504523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768880 + ... + 5253153.

It is an arithmetic number, because the mean of its divisors is an integer number (1531926937440).

Almost surely, 2^{12233343504521} is an apocalyptic number.

It is an amenable number.

12233343504521 is a deficient number, since it is larger than the sum of its proper divisors (22071994999).

12233343504521 is an equidigital number, since it uses as much as digits as its factorization.

12233343504521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025175.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 12233343504521 its reverse (12540534333221), we get a palindrome (24773877837742).

The spelling of 12233343504521 in words is "twelve trillion, two hundred thirty-three billion, three hundred forty-three million, five hundred four thousand, five hundred twenty-one".