12576554063 has 2 divisors, whose sum is σ = 12576554064. Its totient is φ = 12576554062.

The previous prime is 12576554059. The next prime is 12576554071. The reversal of 12576554063 is 36045567521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12576554063 - 2² = 12576554059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12576554563) 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, 6288277031 + 6288277032.

It is an arithmetic number, because the mean of its divisors is an integer number (6288277032).

Almost surely, 2^12576554063 is an apocalyptic number.

12576554063 is a deficient number, since it is larger than the sum of its proper divisors (1).

12576554063 is an equidigital number, since it uses as much as digits as its factorization.

12576554063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 12576554063 in words is "twelve billion, five hundred seventy-six million, five hundred fifty-four thousand, sixty-three".