12001342044031 has 4 divisors (see below), whose sum is σ = 12005131545792. Its totient is φ = 11997552542272.

The previous prime is 12001342044011. The next prime is 12001342044049. The reversal of 12001342044031 is 13044024310021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001342044031 - 2⁷ = 12001342043903 is a prime.

It is a super-2 number, since 2×12001342044031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001342043987 and 12001342044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001342044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894746130 + ... + 1894752463.

It is an arithmetic number, because the mean of its divisors is an integer number (3001282886448).

Almost surely, 2^{12001342044031} is an apocalyptic number.

12001342044031 is a deficient number, since it is larger than the sum of its proper divisors (3789501761).

12001342044031 is an equidigital number, since it uses as much as digits as its factorization.

12001342044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789501760.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12001342044031 its reverse (13044024310021), we get a palindrome (25045366354052).

The spelling of 12001342044031 in words is "twelve trillion, one billion, three hundred forty-two million, forty-four thousand, thirty-one".