20000012012 has 6 divisors (see below), whose sum is σ = 35000021028. Its totient is φ = 10000006004.

The previous prime is 20000011963. The next prime is 20000012029. The reversal of 20000012012 is 21021000002.

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, 2500001498 + ... + 2500001505.

It is an arithmetic number, because the mean of its divisors is an integer number (5833336838).

Almost surely, 2^20000012012 is an apocalyptic number.

It is an amenable number.

20000012012 is a deficient number, since it is larger than the sum of its proper divisors (15000009016).

20000012012 is a wasteful number, since it uses less digits than its factorization.

20000012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000003007 (or 5000003005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20000012012 its reverse (21021000002), we get a palindrome (41021012014).

The spelling of 20000012012 in words is "twenty billion, twelve thousand, twelve".