12020033411 has 4 divisors (see below), whose sum is σ = 12023727192. Its totient is φ = 12016339632.

The previous prime is 12020033407. The next prime is 12020033429. The reversal of 12020033411 is 11433002021.

12020033411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12020033411 - 2² = 12020033407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020033411.

It is not an unprimeable number, because it can be changed into a prime (12020035411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842005 + ... + 1848518.

It is an arithmetic number, because the mean of its divisors is an integer number (3005931798).

Almost surely, 2^12020033411 is an apocalyptic number.

12020033411 is a deficient number, since it is larger than the sum of its proper divisors (3693781).

12020033411 is an equidigital number, since it uses as much as digits as its factorization.

12020033411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693780.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12020033411 its reverse (11433002021), we get a palindrome (23453035432).

The spelling of 12020033411 in words is "twelve billion, twenty million, thirty-three thousand, four hundred eleven".