12648269118 has 16 divisors (see below), whose sum is σ = 25298974080. Its totient is φ = 4215683736.

The previous prime is 12648269113. The next prime is 12648269131. The reversal of 12648269118 is 81196284621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12648269113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30130 + ... + 161877.

It is an arithmetic number, because the mean of its divisors is an integer number (1581185880).

Almost surely, 2^12648269118 is an apocalyptic number.

12648269118 is an abundant number, since it is smaller than the sum of its proper divisors (12650704962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12648269118 is a wasteful number, since it uses less digits than its factorization.

12648269118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202991.

The product of its digits is 331776, while the sum is 48.

The spelling of 12648269118 in words is "twelve billion, six hundred forty-eight million, two hundred sixty-nine thousand, one hundred eighteen".