12303332500 has 120 divisors (see below), whose sum is σ = 28838468736. Its totient is φ = 4579344000.

The previous prime is 12303332491. The next prime is 12303332513. The reversal of 12303332500 is 523330321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 2124609 + ... + 2130391.

Almost surely, 2^12303332500 is an apocalyptic number.

12303332500 is a gapful number since it is divisible by the number (10) 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 12303332500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14419234368).

12303332500 is an abundant number, since it is smaller than the sum of its proper divisors (16535136236).

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

12303332500 is a wasteful number, since it uses less digits than its factorization.

12303332500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 12303332500 its reverse (523330321), we get a palindrome (12826662821).

The spelling of 12303332500 in words is "twelve billion, three hundred three million, three hundred thirty-two thousand, five hundred".