12013001011 has 12 divisors (see below), whose sum is σ = 13468873320. Its totient is φ = 10625736960.

The previous prime is 12013001003. The next prime is 12013001029. The reversal of 12013001011 is 11010031021.

12013001011 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 12013001011 - 2³ = 12013001003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013001051) 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, 383806 + ... + 413923.

It is an arithmetic number, because the mean of its divisors is an integer number (1122406110).

Almost surely, 2^12013001011 is an apocalyptic number.

12013001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12013001011 is a deficient number, since it is larger than the sum of its proper divisors (1455872309).

12013001011 is an equidigital number, since it uses as much as digits as its factorization.

12013001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797814 (or 797777 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12013001011 its reverse (11010031021), we get a palindrome (23023032032).

The spelling of 12013001011 in words is "twelve billion, thirteen million, one thousand, eleven".