12527747563 has 2 divisors, whose sum is σ = 12527747564. Its totient is φ = 12527747562.

The previous prime is 12527747549. The next prime is 12527747633. The reversal of 12527747563 is 36574772521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12527747563 - 2²¹ = 12525650411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12527747503) 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, 6263873781 + 6263873782.

It is an arithmetic number, because the mean of its divisors is an integer number (6263873782).

Almost surely, 2^12527747563 is an apocalyptic number.

12527747563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527747563 is an equidigital number, since it uses as much as digits as its factorization.

12527747563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 49.

The spelling of 12527747563 in words is "twelve billion, five hundred twenty-seven million, seven hundred forty-seven thousand, five hundred sixty-three".