12348882138 has 32 divisors (see below), whose sum is σ = 25587394560. Its totient is φ = 3968444480.

The previous prime is 12348882113. The next prime is 12348882187. The reversal of 12348882138 is 83128884321.

12348882138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65383 + ... + 170213.

It is an arithmetic number, because the mean of its divisors is an integer number (799606080).

Almost surely, 2^12348882138 is an apocalyptic number.

12348882138 is an abundant number, since it is smaller than the sum of its proper divisors (13238512422).

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

12348882138 is a wasteful number, since it uses less digits than its factorization.

12348882138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105542.

The product of its digits is 589824, while the sum is 48.

The spelling of 12348882138 in words is "twelve billion, three hundred forty-eight million, eight hundred eighty-two thousand, one hundred thirty-eight".