12013031313013 has 16 divisors (see below), whose sum is σ = 12385574038656. Its totient is φ = 11647789044480.

The previous prime is 12013031313011. The next prime is 12013031313029. The reversal of 12013031313013 is 31031313031021.

It is a cyclic number.

It is not a de Polignac number, because 12013031313013 - 2¹ = 12013031313011 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 (12013031313011) 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 15 ways as a sum of consecutive naturals, for example, 4800883 + ... + 6861088.

It is an arithmetic number, because the mean of its divisors is an integer number (774098377416).

Almost surely, 2^{12013031313013} is an apocalyptic number.

It is an amenable number.

12013031313013 is a deficient number, since it is larger than the sum of its proper divisors (372542725643).

12013031313013 is a wasteful number, since it uses less digits than its factorization.

12013031313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662284.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 12013031313013 its reverse (31031313031021), we get a palindrome (43044344344034).

The spelling of 12013031313013 in words is "twelve trillion, thirteen billion, thirty-one million, three hundred thirteen thousand, thirteen".