12303301032 has 128 divisors (see below), whose sum is σ = 37390896000. Its totient is φ = 3717457920.

The previous prime is 12303301007. The next prime is 12303301037. The reversal of 12303301032 is 23010330321.

12303301032 is a `hidden beast` number, since 1 + 230 + 330 + 103 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12303300996 and 12303301014.

It is not an unprimeable number, because it can be changed into a prime (12303301037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831394 + ... + 846062.

It is an arithmetic number, because the mean of its divisors is an integer number (292116375).

Almost surely, 2^12303301032 is an apocalyptic number.

12303301032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303301032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18695448000).

12303301032 is an abundant number, since it is smaller than the sum of its proper divisors (25087594968).

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

12303301032 is a wasteful number, since it uses less digits than its factorization.

12303301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15048 (or 15038 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12303301032 its reverse (23010330321), we get a palindrome (35313631353).

The spelling of 12303301032 in words is "twelve billion, three hundred three million, three hundred one thousand, thirty-two".