12115320563063 has 16 divisors (see below), whose sum is σ = 12482926208256. Its totient is φ = 11749878766080.

The previous prime is 12115320563051. The next prime is 12115320563077. The reversal of 12115320563063 is 36036502351121.

It is a cyclic number.

It is not a de Polignac number, because 12115320563063 - 2⁶ = 12115320562999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115320563033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17165018 + ... + 17856888.

It is an arithmetic number, because the mean of its divisors is an integer number (780182888016).

Almost surely, 2^{12115320563063} is an apocalyptic number.

12115320563063 is a deficient number, since it is larger than the sum of its proper divisors (367605645193).

12115320563063 is a wasteful number, since it uses less digits than its factorization.

12115320563063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693434.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 12115320563063 in words is "twelve trillion, one hundred fifteen billion, three hundred twenty million, five hundred sixty-three thousand, sixty-three".