12404212132 has 24 divisors (see below), whose sum is σ = 23604142016. Its totient is φ = 5669435808.

The previous prime is 12404212109. The next prime is 12404212141. The reversal of 12404212132 is 23121240421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152618 + ... + 1163329.

Almost surely, 2^12404212132 is an apocalyptic number.

It is an amenable number.

12404212132 is a deficient number, since it is larger than the sum of its proper divisors (11199929884).

12404212132 is a wasteful number, since it uses less digits than its factorization.

12404212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316067 (or 2316065 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12404212132 its reverse (23121240421), we get a palindrome (35525452553).

The spelling of 12404212132 in words is "twelve billion, four hundred four million, two hundred twelve thousand, one hundred thirty-two".