12393509132 has 24 divisors (see below), whose sum is σ = 21758147376. Its totient is φ = 6176924928.

The previous prime is 12393509131. The next prime is 12393509137. The reversal of 12393509132 is 23190539321.

12393509132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12393509131) 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 7 ways as a sum of consecutive naturals, for example, 2177963 + ... + 2183645.

It is an arithmetic number, because the mean of its divisors is an integer number (906589474).

Almost surely, 2^12393509132 is an apocalyptic number.

It is an amenable number.

12393509132 is a deficient number, since it is larger than the sum of its proper divisors (9364638244).

12393509132 is a wasteful number, since it uses less digits than its factorization.

12393509132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337 (or 7335 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 12393509132 in words is "twelve billion, three hundred ninety-three million, five hundred nine thousand, one hundred thirty-two".