12648939170 has 32 divisors (see below), whose sum is σ = 26026272000. Its totient is φ = 4335846336.

The previous prime is 12648939167. The next prime is 12648939197. The reversal of 12648939170 is 7193984621.

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, 361196 + ... + 394664.

It is an arithmetic number, because the mean of its divisors is an integer number (813321000).

Almost surely, 2^12648939170 is an apocalyptic number.

12648939170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12648939170 is an abundant number, since it is smaller than the sum of its proper divisors (13377332830).

12648939170 is a wasteful number, since it uses less digits than its factorization.

12648939170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38882.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 12648939170 in words is "twelve billion, six hundred forty-eight million, nine hundred thirty-nine thousand, one hundred seventy".