12148653318 has 32 divisors (see below), whose sum is σ = 24431640576. Its totient is φ = 4027200768.

The previous prime is 12148653313. The next prime is 12148653329. The reversal of 12148653318 is 81335684121.

It is a happy number.

12148653318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12148653318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148653313) by changing a digit.

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, 1450230 + ... + 1458582.

It is an arithmetic number, because the mean of its divisors is an integer number (763488768).

Almost surely, 2^12148653318 is an apocalyptic number.

12148653318 is an abundant number, since it is smaller than the sum of its proper divisors (12282987258).

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

12148653318 is a wasteful number, since it uses less digits than its factorization.

12148653318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668.

The product of its digits is 138240, while the sum is 42.

The spelling of 12148653318 in words is "twelve billion, one hundred forty-eight million, six hundred fifty-three thousand, three hundred eighteen".