12001230013 has 2 divisors, whose sum is σ = 12001230014. Its totient is φ = 12001230012.

The previous prime is 12001230011. The next prime is 12001230029. The reversal of 12001230013 is 31003210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8811013689 + 3190216324 = 93867^2 + 56482^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001230013 - 2¹ = 12001230011 is a prime.

Together with 12001230011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12001229975 and 12001230002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000615006 + 6000615007.

It is an arithmetic number, because the mean of its divisors is an integer number (6000615007).

Almost surely, 2^12001230013 is an apocalyptic number.

It is an amenable number.

12001230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001230013 is an equidigital number, since it uses as much as digits as its factorization.

12001230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12001230013 its reverse (31003210021), we get a palindrome (43004440034).

The spelling of 12001230013 in words is "twelve billion, one million, two hundred thirty thousand, thirteen".