1259530916051 has 2 divisors, whose sum is σ = 1259530916052. Its totient is φ = 1259530916050.

The previous prime is 1259530915999. The next prime is 1259530916159. The reversal of 1259530916051 is 1506190359521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1259530916051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1259530915987 and 1259530916005.

It is not a weakly prime, because it can be changed into another prime (1259530916951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629765458025 + 629765458026.

It is an arithmetic number, because the mean of its divisors is an integer number (629765458026).

Almost surely, 2^{1259530916051} is an apocalyptic number.

1259530916051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259530916051 is an equidigital number, since it uses as much as digits as its factorization.

1259530916051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 47.

The spelling of 1259530916051 in words is "one trillion, two hundred fifty-nine billion, five hundred thirty million, nine hundred sixteen thousand, fifty-one".