12001230113233 has 4 divisors (see below), whose sum is σ = 12001240405360. Its totient is φ = 12001219821108.

The previous prime is 12001230113209. The next prime is 12001230113281. The reversal of 12001230113233 is 33231103210021.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12001230113233 - 2³⁷ = 11863791159761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001230113203) 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, 3135003 + ... + 5816416.

It is an arithmetic number, because the mean of its divisors is an integer number (3000310101340).

Almost surely, 2^{12001230113233} is an apocalyptic number.

It is an amenable number.

12001230113233 is a deficient number, since it is larger than the sum of its proper divisors (10292127).

12001230113233 is an equidigital number, since it uses as much as digits as its factorization.

12001230113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292126.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12001230113233 its reverse (33231103210021), we get a palindrome (45232333323254).

The spelling of 12001230113233 in words is "twelve trillion, one billion, two hundred thirty million, one hundred thirteen thousand, two hundred thirty-three".