12233012133121 has 4 divisors (see below), whose sum is σ = 13174013066452. Its totient is φ = 11292011199792.

The previous prime is 12233012133109. The next prime is 12233012133143. The reversal of 12233012133121 is 12133121033221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 709098726400 + 11523913406721 = 842080^2 + 3394689^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233012133121 - 2²³ = 12233003744513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233012133151) 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 3 ways as a sum of consecutive naturals, for example, 470500466646 + ... + 470500466671.

It is an arithmetic number, because the mean of its divisors is an integer number (3293503266613).

Almost surely, 2^{12233012133121} is an apocalyptic number.

It is an amenable number.

12233012133121 is a deficient number, since it is larger than the sum of its proper divisors (941000933331).

12233012133121 is an equidigital number, since it uses as much as digits as its factorization.

12233012133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941000933330.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12233012133121 its reverse (12133121033221), we get a palindrome (24366133166342).

The spelling of 12233012133121 in words is "twelve trillion, two hundred thirty-three billion, twelve million, one hundred thirty-three thousand, one hundred twenty-one".