12527422063 has 4 divisors (see below), whose sum is σ = 13491069928. Its totient is φ = 11563774200.

The previous prime is 12527422051. The next prime is 12527422073. The reversal of 12527422063 is 36022472521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12527422063 - 2⁵ = 12527422031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527422073) 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 in 3 ways as a sum of consecutive naturals, for example, 481823913 + ... + 481823938.

It is an arithmetic number, because the mean of its divisors is an integer number (3372767482).

Almost surely, 2^12527422063 is an apocalyptic number.

12527422063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12527422063 is a deficient number, since it is larger than the sum of its proper divisors (963647865).

12527422063 is an equidigital number, since it uses as much as digits as its factorization.

12527422063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963647864.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 12527422063 its reverse (36022472521), we get a palindrome (48549894584).

The spelling of 12527422063 in words is "twelve billion, five hundred twenty-seven million, four hundred twenty-two thousand, sixty-three".