12627297608 has 16 divisors (see below), whose sum is σ = 23677788780. Its totient is φ = 6313220608.

The previous prime is 12627297607. The next prime is 12627297637. The reversal of 12627297608 is 80679272621.

It can be written as a sum of positive squares in 2 ways, for example, as 10564139524 + 2063158084 = 102782^2 + 45422^2 .

It is not an unprimeable number, because it can be changed into a prime (12627297607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96560 + ... + 185952.

Almost surely, 2^12627297608 is an apocalyptic number.

It is an amenable number.

12627297608 is a deficient number, since it is larger than the sum of its proper divisors (11050491172).

12627297608 is a wasteful number, since it uses less digits than its factorization.

12627297608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107056 (or 107052 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 12627297608 in words is "twelve billion, six hundred twenty-seven million, two hundred ninety-seven thousand, six hundred eight".