12033323031121 has 4 divisors (see below), whose sum is σ = 13752369178432. Its totient is φ = 10314276883812.

The previous prime is 12033323031113. The next prime is 12033323031139. The reversal of 12033323031121 is 12113032333021.

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 12033323031121 - 2³ = 12033323031113 is a prime.

It is a super-2 number, since 2×12033323031121² (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 (12033323031721) 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, 859523073645 + ... + 859523073658.

It is an arithmetic number, because the mean of its divisors is an integer number (3438092294608).

Almost surely, 2^{12033323031121} is an apocalyptic number.

It is an amenable number.

12033323031121 is a deficient number, since it is larger than the sum of its proper divisors (1719046147311).

12033323031121 is an equidigital number, since it uses as much as digits as its factorization.

12033323031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719046147310.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12033323031121 its reverse (12113032333021), we get a palindrome (24146355364142).

The spelling of 12033323031121 in words is "twelve trillion, thirty-three billion, three hundred twenty-three million, thirty-one thousand, one hundred twenty-one".