12112301331233 has 4 divisors (see below), whose sum is σ = 12237170417220. Its totient is φ = 11987432245248.

The previous prime is 12112301331203. The next prime is 12112301331301. The reversal of 12112301331233 is 33213310321121.

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 8301872402209 + 3810428929024 = 2881297^2 + 1952032^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112301331233 - 2¹⁰ = 12112301330209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112301331203) 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, 62434542848 + ... + 62434543041.

It is an arithmetic number, because the mean of its divisors is an integer number (3059292604305).

Almost surely, 2^{12112301331233} is an apocalyptic number.

It is an amenable number.

12112301331233 is a deficient number, since it is larger than the sum of its proper divisors (124869085987).

12112301331233 is an equidigital number, since it uses as much as digits as its factorization.

12112301331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124869085986.

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

Adding to 12112301331233 its reverse (33213310321121), we get a palindrome (45325611652354).

The spelling of 12112301331233 in words is "twelve trillion, one hundred twelve billion, three hundred one million, three hundred thirty-one thousand, two hundred thirty-three".