12627034864 has 10 divisors (see below), whose sum is σ = 24464880080. Its totient is φ = 6313517424.

The previous prime is 12627034859. The next prime is 12627034867. The reversal of 12627034864 is 46843072621.

It is a self number, because there is not a number n which added to its sum of digits gives 12627034864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627034867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394594824 + ... + 394594855.

It is an arithmetic number, because the mean of its divisors is an integer number (2446488008).

Almost surely, 2^12627034864 is an apocalyptic number.

It is an amenable number.

12627034864 is a deficient number, since it is larger than the sum of its proper divisors (11837845216).

12627034864 is an equidigital number, since it uses as much as digits as its factorization.

12627034864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789189687 (or 789189681 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 12627034864 in words is "twelve billion, six hundred twenty-seven million, thirty-four thousand, eight hundred sixty-four".