24431420342012 has 24 divisors (see below), whose sum is σ = 44779748983200. Its totient is φ = 11641155179456.

The previous prime is 24431420341973. The next prime is 24431420342029. The reversal of 24431420342012 is 21024302413442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 24431420342012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493579187 + ... + 493628682.

It is an arithmetic number, because the mean of its divisors is an integer number (1865822874300).

Almost surely, 2^{24431420342012} is an apocalyptic number.

It is an amenable number.

24431420342012 is a deficient number, since it is larger than the sum of its proper divisors (20348328641188).

24431420342012 is a wasteful number, since it uses less digits than its factorization.

24431420342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987208165 (or 987208163 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 24431420342012 its reverse (21024302413442), we get a palindrome (45455722755454).

The spelling of 24431420342012 in words is "twenty-four trillion, four hundred thirty-one billion, four hundred twenty million, three hundred forty-two thousand, twelve".