12133013121233 has 8 divisors (see below), whose sum is σ = 12137239896936. Its totient is φ = 12128786611200.

The previous prime is 12133013121217. The next prime is 12133013121241. The reversal of 12133013121233 is 33212131033121.

It can be written as a sum of positive squares in 4 ways, for example, as 1642747199809 + 10490265921424 = 1281697^2 + 3238868^2 .

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 12133013121233 - 2⁴ = 12133013121217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133013121133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143487635 + ... + 143572167.

It is an arithmetic number, because the mean of its divisors is an integer number (1517154987117).

Almost surely, 2^{12133013121233} is an apocalyptic number.

It is an amenable number.

12133013121233 is a deficient number, since it is larger than the sum of its proper divisors (4226775703).

12133013121233 is an equidigital number, since it uses as much as digits as its factorization.

12133013121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132835.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12133013121233 its reverse (33212131033121), we get a palindrome (45345144154354).

The spelling of 12133013121233 in words is "twelve trillion, one hundred thirty-three billion, thirteen million, one hundred twenty-one thousand, two hundred thirty-three".