20412044012 has 48 divisors (see below), whose sum is σ = 37021458432. Its totient is φ = 9840942720.

The previous prime is 20412043999. The next prime is 20412044021. The reversal of 20412044012 is 21044021402.

It is a super-2 number, since 2×20412044012² (a number of 21 digits) contains 22 as substring.

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, 5892593 + ... + 5896055.

It is an arithmetic number, because the mean of its divisors is an integer number (771280384).

Almost surely, 2^20412044012 is an apocalyptic number.

It is an amenable number.

20412044012 is a deficient number, since it is larger than the sum of its proper divisors (16609414420).

20412044012 is a wasteful number, since it uses less digits than its factorization.

20412044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20412044012 its reverse (21044021402), we get a palindrome (41456065414).

The spelling of 20412044012 in words is "twenty billion, four hundred twelve million, forty-four thousand, twelve".