12495563 has 2 divisors, whose sum is σ = 12495564. Its totient is φ = 12495562.

The previous prime is 12495523. The next prime is 12495569. The reversal of 12495563 is 36559421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12495563 - 2¹⁰ = 12494539 is a prime.

It is a super-2 number, since 2×12495563² = 312278189373938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12495569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247781 + 6247782.

It is an arithmetic number, because the mean of its divisors is an integer number (6247782).

Almost surely, 2^12495563 is an apocalyptic number.

12495563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12495563 is an equidigital number, since it uses as much as digits as its factorization.

12495563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 12495563 is about 3534.9063636821. The cubic root of 12495563 is about 232.0519787914.

The spelling of 12495563 in words is "twelve million, four hundred ninety-five thousand, five hundred sixty-three".