12013233011 has 12 divisors (see below), whose sum is σ = 13142537352. Its totient is φ = 10974802176.

The previous prime is 12013232963. The next prime is 12013233019. The reversal of 12013233011 is 11033231021.

12013233011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12013233011 - 2¹⁰ = 12013231987 is a prime.

It is a super-2 number, since 2×12013233011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013233019) 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 11 ways as a sum of consecutive naturals, for example, 350021 + ... + 382806.

It is an arithmetic number, because the mean of its divisors is an integer number (1095211446).

Almost surely, 2^12013233011 is an apocalyptic number.

12013233011 is a deficient number, since it is larger than the sum of its proper divisors (1129304341).

12013233011 is an equidigital number, since it uses as much as digits as its factorization.

12013233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732950 (or 732937 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12013233011 its reverse (11033231021), we get a palindrome (23046464032).

The spelling of 12013233011 in words is "twelve billion, thirteen million, two hundred thirty-three thousand, eleven".