20113424432012 has 6 divisors (see below), whose sum is σ = 35198492756028. Its totient is φ = 10056712216004.

The previous prime is 20113424432009. The next prime is 20113424432063. The reversal of 20113424432012 is 21023442431102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514178053998 + ... + 2514178054005.

It is an arithmetic number, because the mean of its divisors is an integer number (5866415459338).

Almost surely, 2^{20113424432012} is an apocalyptic number.

It is an amenable number.

20113424432012 is a deficient number, since it is larger than the sum of its proper divisors (15085068324016).

20113424432012 is a wasteful number, since it uses less digits than its factorization.

20113424432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028356108007 (or 5028356108005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20113424432012 its reverse (21023442431102), we get a palindrome (41136866863114).

The spelling of 20113424432012 in words is "twenty trillion, one hundred thirteen billion, four hundred twenty-four million, four hundred thirty-two thousand, twelve".