12133020033305 has 4 divisors (see below), whose sum is σ = 14559624039972. Its totient is φ = 9706416026640.

The previous prime is 12133020033301. The next prime is 12133020033319. The reversal of 12133020033305 is 50333002033121.

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 4486805131264 + 7646214902041 = 2118208^2 + 2765179^2 .

It is not a de Polignac number, because 12133020033305 - 2² = 12133020033301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133020033301) 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, 1213302003326 + ... + 1213302003335.

It is an arithmetic number, because the mean of its divisors is an integer number (3639906009993).

Almost surely, 2^{12133020033305} is an apocalyptic number.

It is an amenable number.

12133020033305 is a deficient number, since it is larger than the sum of its proper divisors (2426604006667).

12133020033305 is an equidigital number, since it uses as much as digits as its factorization.

12133020033305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426604006666.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 12133020033305 its reverse (50333002033121), we get a palindrome (62466022066426).

The spelling of 12133020033305 in words is "twelve trillion, one hundred thirty-three billion, twenty million, thirty-three thousand, three hundred five".