12713627237 has 2 divisors, whose sum is σ = 12713627238. Its totient is φ = 12713627236.

The previous prime is 12713627209. The next prime is 12713627243. The reversal of 12713627237 is 73272631721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7871415841 + 4842211396 = 88721^2 + 69586^2 .

It is a cyclic number.

It is not a de Polignac number, because 12713627237 - 2¹² = 12713623141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12713627194 and 12713627203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12713621237) 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, 6356813618 + 6356813619.

It is an arithmetic number, because the mean of its divisors is an integer number (6356813619).

Almost surely, 2^12713627237 is an apocalyptic number.

It is an amenable number.

12713627237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12713627237 is an equidigital number, since it uses as much as digits as its factorization.

12713627237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 41.

The spelling of 12713627237 in words is "twelve billion, seven hundred thirteen million, six hundred twenty-seven thousand, two hundred thirty-seven".