12012033211333 has 4 divisors (see below), whose sum is σ = 12012401474028. Its totient is φ = 12011664948640.

The previous prime is 12012033211309. The next prime is 12012033211357. The reversal of 12012033211333 is 33311233021021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12012033211309) and next prime (12012033211357).

It can be written as a sum of positive squares in 2 ways, for example, as 9506720390209 + 2505312821124 = 3083297^2 + 1582818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012033211333 - 2²⁵ = 12011999656901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012033211298 and 12012033211307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012033241333) 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, 184082416 + ... + 184147657.

It is an arithmetic number, because the mean of its divisors is an integer number (3003100368507).

Almost surely, 2^{12012033211333} is an apocalyptic number.

It is an amenable number.

12012033211333 is a deficient number, since it is larger than the sum of its proper divisors (368262695).

12012033211333 is an equidigital number, since it uses as much as digits as its factorization.

12012033211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368262694.

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

Adding to 12012033211333 its reverse (33311233021021), we get a palindrome (45323266232354).

The spelling of 12012033211333 in words is "twelve trillion, twelve billion, thirty-three million, two hundred eleven thousand, three hundred thirty-three".