1259530916063 has 16 divisors (see below), whose sum is σ = 1470190556160. Its totient is φ = 1056556057056.

The previous prime is 1259530916051. The next prime is 1259530916159. The reversal of 1259530916063 is 3606190359521.

It is a cyclic number.

It is not a de Polignac number, because 1259530916063 - 2⁶ = 1259530915999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259530912063) 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 in 15 ways as a sum of consecutive naturals, for example, 5037653 + ... + 5281761.

It is an arithmetic number, because the mean of its divisors is an integer number (91886909760).

Almost surely, 2^{1259530916063} is an apocalyptic number.

1259530916063 is a deficient number, since it is larger than the sum of its proper divisors (210659640097).

1259530916063 is a wasteful number, since it uses less digits than its factorization.

1259530916063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259846.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 1259530916063 in words is "one trillion, two hundred fifty-nine billion, five hundred thirty million, nine hundred sixteen thousand, sixty-three".