12359138148 has 72 divisors (see below), whose sum is σ = 36037939392. Its totient is φ = 3498172992.

The previous prime is 12359138137. The next prime is 12359138161. The reversal of 12359138148 is 84183195321.

12359138148 is a `hidden beast` number, since 1 + 23 + 591 + 38 + 1 + 4 + 8 = 666.

12359138148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12359138148² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 202215 + ... + 256142.

It is an arithmetic number, because the mean of its divisors is an integer number (500526936).

Almost surely, 2^12359138148 is an apocalyptic number.

12359138148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12359138148 is an abundant number, since it is smaller than the sum of its proper divisors (23678801244).

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

12359138148 is a wasteful number, since it uses less digits than its factorization.

12359138148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458481 (or 458476 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 12359138148 in words is "twelve billion, three hundred fifty-nine million, one hundred thirty-eight thousand, one hundred forty-eight".