12726901470137 has 2 divisors, whose sum is σ = 12726901470138. Its totient is φ = 12726901470136.

The previous prime is 12726901470097. The next prime is 12726901470149. The reversal of 12726901470137 is 73107410962721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11369278010896 + 1357623459241 = 3371836^2 + 1165171^2 .

It is a cyclic number.

It is not a de Polignac number, because 12726901470137 - 2⁸ = 12726901469881 is a prime.

It is not a weakly prime, because it can be changed into another prime (12726901470187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363450735068 + 6363450735069.

It is an arithmetic number, because the mean of its divisors is an integer number (6363450735069).

Almost surely, 2^{12726901470137} is an apocalyptic number.

It is an amenable number.

12726901470137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12726901470137 is an equidigital number, since it uses as much as digits as its factorization.

12726901470137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 12726901470137 in words is "twelve trillion, seven hundred twenty-six billion, nine hundred one million, four hundred seventy thousand, one hundred thirty-seven".