12404020332 has 24 divisors (see below), whose sum is σ = 31573870272. Its totient is φ = 3758794000.

The previous prime is 12404020303. The next prime is 12404020373. The reversal of 12404020332 is 23302040421.

12404020332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12404020299 and 12404020308.

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, 46984794 + ... + 46985057.

It is an arithmetic number, because the mean of its divisors is an integer number (1315577928).

Almost surely, 2^12404020332 is an apocalyptic number.

12404020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404020332 is an abundant number, since it is smaller than the sum of its proper divisors (19169849940).

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

12404020332 is a wasteful number, since it uses less digits than its factorization.

12404020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93969869 (or 93969867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12404020332 its reverse (23302040421), we get a palindrome (35706060753).

The spelling of 12404020332 in words is "twelve billion, four hundred four million, twenty thousand, three hundred thirty-two".