12013011333233 has 4 divisors (see below), whose sum is σ = 12013109842800. Its totient is φ = 12012912823668.

The previous prime is 12013011333217. The next prime is 12013011333247. The reversal of 12013011333233 is 33233311031021.

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 12013011333233 - 2⁴ = 12013011333217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013011333203) 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, 49071635 + ... + 49315832.

It is an arithmetic number, because the mean of its divisors is an integer number (3003277460700).

Almost surely, 2^{12013011333233} is an apocalyptic number.

It is an amenable number.

12013011333233 is a deficient number, since it is larger than the sum of its proper divisors (98509567).

12013011333233 is an equidigital number, since it uses as much as digits as its factorization.

12013011333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98509566.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12013011333233 its reverse (33233311031021), we get a palindrome (45246322364254).

The spelling of 12013011333233 in words is "twelve trillion, thirteen billion, eleven million, three hundred thirty-three thousand, two hundred thirty-three".