20612711053012 has 48 divisors (see below), whose sum is σ = 38900498635152. Its totient is φ = 9500468106240.

The previous prime is 20612711053003. The next prime is 20612711053027. The reversal of 20612711053012 is 21035011721602.

It can be written as a sum of positive squares in 8 ways, for example, as 196013394756 + 20416697658256 = 442734^2 + 4518484^2 .

It is a congruent number.

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, 407493562 + ... + 407544142.

It is an arithmetic number, because the mean of its divisors is an integer number (810427054899).

Almost surely, 2^{20612711053012} is an apocalyptic number.

It is an amenable number.

20612711053012 is a deficient number, since it is larger than the sum of its proper divisors (18287787582140).

20612711053012 is a wasteful number, since it uses less digits than its factorization.

20612711053012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61228 (or 61226 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 20612711053012 its reverse (21035011721602), we get a palindrome (41647722774614).

The spelling of 20612711053012 in words is "twenty trillion, six hundred twelve billion, seven hundred eleven million, fifty-three thousand, twelve".