12013440050513 has 8 divisors (see below), whose sum is σ = 13228052937120. Its totient is φ = 10819240826080.

The previous prime is 12013440050509. The next prime is 12013440050537. The reversal of 12013440050513 is 31505004431021.

12013440050513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12013440050513 - 2² = 12013440050509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12013440050413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103414308 + ... + 5103416661.

It is an arithmetic number, because the mean of its divisors is an integer number (1653506617140).

Almost surely, 2^{12013440050513} is an apocalyptic number.

It is an amenable number.

12013440050513 is a deficient number, since it is larger than the sum of its proper divisors (1214612886607).

12013440050513 is a wasteful number, since it uses less digits than its factorization.

12013440050513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206831087.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12013440050513 its reverse (31505004431021), we get a palindrome (43518444481534).

The spelling of 12013440050513 in words is "twelve trillion, thirteen billion, four hundred forty million, fifty thousand, five hundred thirteen".