12000202013 has 2 divisors, whose sum is σ = 12000202014. Its totient is φ = 12000202012.

The previous prime is 12000201991. The next prime is 12000202061. The reversal of 12000202013 is 31020200021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6984446329 + 5015755684 = 83573^2 + 70822^2 .

It is an emirp because it is prime and its reverse (31020200021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12000202013 - 2⁶ = 12000201949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12000201985 and 12000202003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000262013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000101006 + 6000101007.

It is an arithmetic number, because the mean of its divisors is an integer number (6000101007).

Almost surely, 2^12000202013 is an apocalyptic number.

It is an amenable number.

12000202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000202013 is an equidigital number, since it uses as much as digits as its factorization.

12000202013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12000202013 its reverse (31020200021), we get a palindrome (43020402034).

The spelling of 12000202013 in words is "twelve billion, two hundred two thousand, thirteen".