12404412322432 has 64 divisors (see below), whose sum is σ = 26640937360800. Its totient is φ = 5719067126784.

The previous prime is 12404412322429. The next prime is 12404412322453. The reversal of 12404412322432 is 23422321440421.

It is a tau number, because it is divible by the number of its divisors (64).

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, 2360082 + ... + 5511697.

Almost surely, 2^{12404412322432} is an apocalyptic number.

It is an amenable number.

12404412322432 is an abundant number, since it is smaller than the sum of its proper divisors (14236525038368).

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

12404412322432 is an equidigital number, since it uses as much as digits as its factorization.

12404412322432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872753 (or 7872741 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 12404412322432 its reverse (23422321440421), we get a palindrome (35826733762853).

The spelling of 12404412322432 in words is "twelve trillion, four hundred four billion, four hundred twelve million, three hundred twenty-two thousand, four hundred thirty-two".