1260906393587 has 2 divisors, whose sum is σ = 1260906393588. Its totient is φ = 1260906393586.

The previous prime is 1260906393569. The next prime is 1260906393701. The reversal of 1260906393587 is 7853936090621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1260906393587 - 2¹⁶ = 1260906328051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260906393547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630453196793 + 630453196794.

It is an arithmetic number, because the mean of its divisors is an integer number (630453196794).

Almost surely, 2^{1260906393587} is an apocalyptic number.

1260906393587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260906393587 is an equidigital number, since it uses as much as digits as its factorization.

1260906393587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 1260906393587 in words is "one trillion, two hundred sixty billion, nine hundred six million, three hundred ninety-three thousand, five hundred eighty-seven".