12002304500 has 24 divisors (see below), whose sum is σ = 26213034120. Its totient is φ = 4800921600.

The previous prime is 12002304493. The next prime is 12002304527. The reversal of 12002304500 is 540320021.

12002304500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1703708176 + 10298596324 = 41276^2 + 101482^2 .

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, 12001805 + ... + 12002804.

It is an arithmetic number, because the mean of its divisors is an integer number (1092209755).

Almost surely, 2^12002304500 is an apocalyptic number.

12002304500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002304500 is an abundant number, since it is smaller than the sum of its proper divisors (14210729620).

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

12002304500 is a wasteful number, since it uses less digits than its factorization.

12002304500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24004628 (or 24004616 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 12002304500 its reverse (540320021), we get a palindrome (12542624521).

The spelling of 12002304500 in words is "twelve billion, two million, three hundred four thousand, five hundred".