12627556459 has 8 divisors (see below), whose sum is σ = 14467847648. Its totient is φ = 10796353920.

The previous prime is 12627556423. The next prime is 12627556483. The reversal of 12627556459 is 95465572621.

It is a happy number.

12627556459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12627556459 - 2¹⁵ = 12627523691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12627556759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269182 + ... + 2274739.

It is an arithmetic number, because the mean of its divisors is an integer number (1808480956).

Almost surely, 2^12627556459 is an apocalyptic number.

12627556459 is a deficient number, since it is larger than the sum of its proper divisors (1840291189).

12627556459 is an equidigital number, since it uses as much as digits as its factorization.

12627556459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544325.

The product of its digits is 4536000, while the sum is 52.

The spelling of 12627556459 in words is "twelve billion, six hundred twenty-seven million, five hundred fifty-six thousand, four hundred fifty-nine".