12620106258563 has 2 divisors, whose sum is σ = 12620106258564. Its totient is φ = 12620106258562.

The previous prime is 12620106258541. The next prime is 12620106258659. The reversal of 12620106258563 is 36585260102621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12620106258563 - 2¹⁶ = 12620106193027 is a prime.

It is not a weakly prime, because it can be changed into another prime (12620106258163) 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, 6310053129281 + 6310053129282.

It is an arithmetic number, because the mean of its divisors is an integer number (6310053129282).

Almost surely, 2^{12620106258563} is an apocalyptic number.

12620106258563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12620106258563 is an equidigital number, since it uses as much as digits as its factorization.

12620106258563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 12620106258563 in words is "twelve trillion, six hundred twenty billion, one hundred six million, two hundred fifty-eight thousand, five hundred sixty-three".