12209054817563 has 2 divisors, whose sum is σ = 12209054817564. Its totient is φ = 12209054817562.

The previous prime is 12209054817529. The next prime is 12209054817571. The reversal of 12209054817563 is 36571845090221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12209054817563 - 2¹² = 12209054813467 is a prime.

It is a super-2 number, since 2×12209054817563² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12209054817503) 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 as a sum of consecutive naturals, namely, 6104527408781 + 6104527408782.

It is an arithmetic number, because the mean of its divisors is an integer number (6104527408782).

It is a 1-persistent number, because it is pandigital, but 2⋅12209054817563 = 24418109635126 is not.

Almost surely, 2^{12209054817563} is an apocalyptic number.

12209054817563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12209054817563 is an equidigital number, since it uses as much as digits as its factorization.

12209054817563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 12209054817563 in words is "twelve trillion, two hundred nine billion, fifty-four million, eight hundred seventeen thousand, five hundred sixty-three".