12320011032 has 32 divisors (see below), whose sum is σ = 35200032000. Its totient is φ = 3520003104.

The previous prime is 12320011021. The next prime is 12320011049. The reversal of 12320011032 is 23011002321.

12320011032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36666532 + ... + 36666867.

It is an arithmetic number, because the mean of its divisors is an integer number (1100001000).

Almost surely, 2^12320011032 is an apocalyptic number.

12320011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12320011032 is an abundant number, since it is smaller than the sum of its proper divisors (22880020968).

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

12320011032 is a wasteful number, since it uses less digits than its factorization.

12320011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73333415 (or 73333411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12320011032 its reverse (23011002321), we get a palindrome (35331013353).

The spelling of 12320011032 in words is "twelve billion, three hundred twenty million, eleven thousand, thirty-two".