12013201300013 has 4 divisors (see below), whose sum is σ = 12013220838108. Its totient is φ = 12013181761920.

The previous prime is 12013201299901. The next prime is 12013201300019. The reversal of 12013201300013 is 31000310231021.

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 11451543984169 + 561657315844 = 3384013^2 + 749438^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013201300013 - 2²⁸ = 12012932864557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013201299964 and 12013201300000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013201300019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8815748 + ... + 10086813.

It is an arithmetic number, because the mean of its divisors is an integer number (3003305209527).

Almost surely, 2^{12013201300013} is an apocalyptic number.

It is an amenable number.

12013201300013 is a deficient number, since it is larger than the sum of its proper divisors (19538095).

12013201300013 is an equidigital number, since it uses as much as digits as its factorization.

12013201300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538094.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12013201300013 its reverse (31000310231021), we get a palindrome (43013511531034).

The spelling of 12013201300013 in words is "twelve trillion, thirteen billion, two hundred one million, three hundred thousand, thirteen".