12726901470187 has 2 divisors, whose sum is σ = 12726901470188. Its totient is φ = 12726901470186.

The previous prime is 12726901470149. The next prime is 12726901470197. The reversal of 12726901470187 is 78107410962721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12726901470187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12726901470137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363450735093 + 6363450735094.

It is an arithmetic number, because the mean of its divisors is an integer number (6363450735094).

Almost surely, 2^{12726901470187} is an apocalyptic number.

12726901470187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12726901470187 is an equidigital number, since it uses as much as digits as its factorization.

12726901470187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 12726901470187 in words is "twelve trillion, seven hundred twenty-six billion, nine hundred one million, four hundred seventy thousand, one hundred eighty-seven".