12727345630 has 32 divisors (see below), whose sum is σ = 24274261440. Its totient is φ = 4788026880.

The previous prime is 12727345577. The next prime is 12727345649. The reversal of 12727345630 is 3654372721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216735 + ... + 269125.

It is an arithmetic number, because the mean of its divisors is an integer number (758570670).

Almost surely, 2^12727345630 is an apocalyptic number.

12727345630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12727345630 is a deficient number, since it is larger than the sum of its proper divisors (11546915810).

12727345630 is a wasteful number, since it uses less digits than its factorization.

12727345630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53844.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 12727345630 in words is "twelve billion, seven hundred twenty-seven million, three hundred forty-five thousand, six hundred thirty".