12707186213 has 2 divisors, whose sum is σ = 12707186214. Its totient is φ = 12707186212.

The previous prime is 12707186179. The next prime is 12707186227. The reversal of 12707186213 is 31268170721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10038637249 + 2668548964 = 100193^2 + 51658^2 .

It is an emirp because it is prime and its reverse (31268170721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12707186213 - 2⁸ = 12707185957 is a prime.

It is a super-2 number, since 2×12707186213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12707386213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353593106 + 6353593107.

It is an arithmetic number, because the mean of its divisors is an integer number (6353593107).

Almost surely, 2^12707186213 is an apocalyptic number.

It is an amenable number.

12707186213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12707186213 is an equidigital number, since it uses as much as digits as its factorization.

12707186213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 12707186213 in words is "twelve billion, seven hundred seven million, one hundred eighty-six thousand, two hundred thirteen".