12020313013 has 2 divisors, whose sum is σ = 12020313014. Its totient is φ = 12020313012.

The previous prime is 12020312999. The next prime is 12020313031. The reversal of 12020313013 is 31031302021.

Together with next prime (12020313031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10596231844 + 1424081169 = 102938^2 + 37737^2 .

It is an emirp because it is prime and its reverse (31031302021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12020313013 - 2²⁹ = 11483442101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020313413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010156506 + 6010156507.

It is an arithmetic number, because the mean of its divisors is an integer number (6010156507).

Almost surely, 2^12020313013 is an apocalyptic number.

It is an amenable number.

12020313013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020313013 is an equidigital number, since it uses as much as digits as its factorization.

12020313013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12020313013 its reverse (31031302021), we get a palindrome (43051615034).

The spelling of 12020313013 in words is "twelve billion, twenty million, three hundred thirteen thousand, thirteen".