126585047 has 2 divisors, whose sum is σ = 126585048. Its totient is φ = 126585046.

The previous prime is 126585037. The next prime is 126585061. The reversal of 126585047 is 740585621.

It is a weak prime.

It is an emirp because it is prime and its reverse (740585621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126585047 - 2¹⁶ = 126519511 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126585047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126585037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63292523 + 63292524.

It is an arithmetic number, because the mean of its divisors is an integer number (63292524).

Almost surely, 2^126585047 is an apocalyptic number.

126585047 is a deficient number, since it is larger than the sum of its proper divisors (1).

126585047 is an equidigital number, since it uses as much as digits as its factorization.

126585047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 126585047 is about 11251.0020442625. The cubic root of 126585047 is about 502.1045255167.

The spelling of 126585047 in words is "one hundred twenty-six million, five hundred eighty-five thousand, forty-seven".