12032224013 has 4 divisors (see below), whose sum is σ = 12034198428. Its totient is φ = 12030249600.

The previous prime is 12032223997. The next prime is 12032224019. The reversal of 12032224013 is 31042223021.

12032224013 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 can be written as a sum of positive squares in 2 ways, for example, as 6397920169 + 5634303844 = 79987^2 + 75062^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032224013 - 2⁴ = 12032223997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032224019) 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, 978038 + ... + 990263.

It is an arithmetic number, because the mean of its divisors is an integer number (3008549607).

Almost surely, 2^12032224013 is an apocalyptic number.

It is an amenable number.

12032224013 is a deficient number, since it is larger than the sum of its proper divisors (1974415).

12032224013 is an equidigital number, since it uses as much as digits as its factorization.

12032224013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974414.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12032224013 its reverse (31042223021), we get a palindrome (43074447034).

The spelling of 12032224013 in words is "twelve billion, thirty-two million, two hundred twenty-four thousand, thirteen".