12304043652 has 24 divisors (see below), whose sum is σ = 29072848000. Its totient is φ = 4049431776.

The previous prime is 12304043629. The next prime is 12304043657. The reversal of 12304043652 is 25634040321.

It is not an unprimeable number, because it can be changed into a prime (12304043657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6488527 + ... + 6490422.

Almost surely, 2^12304043652 is an apocalyptic number.

12304043652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12304043652 is an abundant number, since it is smaller than the sum of its proper divisors (16768804348).

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

12304043652 is a wasteful number, since it uses less digits than its factorization.

12304043652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979035 (or 12979033 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12304043652 its reverse (25634040321), we get a palindrome (37938083973).

The spelling of 12304043652 in words is "twelve billion, three hundred four million, forty-three thousand, six hundred fifty-two".