12210000013 has 2 divisors, whose sum is σ = 12210000014. Its totient is φ = 12210000012.

The previous prime is 12209999999. The next prime is 12210000029. The reversal of 12210000013 is 31000001221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11118226249 + 1091773764 = 105443^2 + 33042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210000013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210000713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105000006 + 6105000007.

It is an arithmetic number, because the mean of its divisors is an integer number (6105000007).

Almost surely, 2^12210000013 is an apocalyptic number.

It is an amenable number.

12210000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210000013 is an equidigital number, since it uses as much as digits as its factorization.

12210000013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12210000013 its reverse (31000001221), we get a palindrome (43210001234).

The spelling of 12210000013 in words is "twelve billion, two hundred ten million, thirteen", and thus it is an aban number.