12432403322042 has 32 divisors (see below), whose sum is σ = 20495274441984. Its totient is φ = 5609129572800.

The previous prime is 12432403321963. The next prime is 12432403322083. The reversal of 12432403322042 is 24022330423421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337663 + ... + 5162765.

It is an arithmetic number, because the mean of its divisors is an integer number (640477326312).

Almost surely, 2^{12432403322042} is an apocalyptic number.

12432403322042 is a deficient number, since it is larger than the sum of its proper divisors (8062871119942).

12432403322042 is a wasteful number, since it uses less digits than its factorization.

12432403322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826214.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12432403322042 its reverse (24022330423421), we get a palindrome (36454733745463).

The spelling of 12432403322042 in words is "twelve trillion, four hundred thirty-two billion, four hundred three million, three hundred twenty-two thousand, forty-two".