12032031132013 has 4 divisors (see below), whose sum is σ = 12259050587388. Its totient is φ = 11805011676640.

The previous prime is 12032031131963. The next prime is 12032031132019. The reversal of 12032031132013 is 31023113023021.

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 3874763907364 + 8157267224649 = 1968442^2 + 2856093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12032031132013 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 (12032031132019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113509727608 + ... + 113509727713.

It is an arithmetic number, because the mean of its divisors is an integer number (3064762646847).

Almost surely, 2^{12032031132013} is an apocalyptic number.

It is an amenable number.

12032031132013 is a deficient number, since it is larger than the sum of its proper divisors (227019455375).

12032031132013 is an equidigital number, since it uses as much as digits as its factorization.

12032031132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227019455374.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12032031132013 its reverse (31023113023021), we get a palindrome (43055144155034).

The spelling of 12032031132013 in words is "twelve trillion, thirty-two billion, thirty-one million, one hundred thirty-two thousand, thirteen".