20120516063 has 2 divisors, whose sum is σ = 20120516064. Its totient is φ = 20120516062.

The previous prime is 20120516057. The next prime is 20120516077. The reversal of 20120516063 is 36061502102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20120516063 - 2¹⁰ = 20120515039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120516033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060258031 + 10060258032.

It is an arithmetic number, because the mean of its divisors is an integer number (10060258032).

Almost surely, 2^20120516063 is an apocalyptic number.

20120516063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120516063 is an equidigital number, since it uses as much as digits as its factorization.

20120516063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 20120516063 in words is "twenty billion, one hundred twenty million, five hundred sixteen thousand, sixty-three".