12432441042 has 48 divisors (see below), whose sum is σ = 30799753920. Its totient is φ = 3550434336.

The previous prime is 12432441031. The next prime is 12432441059. The reversal of 12432441042 is 24014423421.

12432441042 is a `hidden beast` number, since 1 + 243 + 2 + 4 + 410 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12432440997 and 12432441015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255184 + ... + 299972.

It is an arithmetic number, because the mean of its divisors is an integer number (641661540).

Almost surely, 2^12432441042 is an apocalyptic number.

12432441042 is an abundant number, since it is smaller than the sum of its proper divisors (18367312878).

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

12432441042 is a wasteful number, since it uses less digits than its factorization.

12432441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47007 (or 47004 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12432441042 its reverse (24014423421), we get a palindrome (36446864463).

The spelling of 12432441042 in words is "twelve billion, four hundred thirty-two million, four hundred forty-one thousand, forty-two".