12020013033 has 16 divisors (see below), whose sum is σ = 18317970816. Its totient is φ = 6867918720.

The previous prime is 12020013011. The next prime is 12020013037. The reversal of 12020013033 is 33031002021.

It is not a de Polignac number, because 12020013033 - 2⁸ = 12020012777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12020013037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272053 + ... + 313133.

It is an arithmetic number, because the mean of its divisors is an integer number (1144873176).

Almost surely, 2^12020013033 is an apocalyptic number.

It is an amenable number.

12020013033 is a deficient number, since it is larger than the sum of its proper divisors (6297957783).

12020013033 is a wasteful number, since it uses less digits than its factorization.

12020013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55024.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12020013033 its reverse (33031002021), we get a palindrome (45051015054).

The spelling of 12020013033 in words is "twelve billion, twenty million, thirteen thousand, thirty-three".