12315052063 has 2 divisors, whose sum is σ = 12315052064. Its totient is φ = 12315052062.

The previous prime is 12315052051. The next prime is 12315052091. The reversal of 12315052063 is 36025051321.

It is an a-pointer prime, because the next prime (12315052091) can be obtained adding 12315052063 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12315052063 - 2¹⁷ = 12314920991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12315052163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157526031 + 6157526032.

It is an arithmetic number, because the mean of its divisors is an integer number (6157526032).

Almost surely, 2^12315052063 is an apocalyptic number.

12315052063 is a deficient number, since it is larger than the sum of its proper divisors (1).

12315052063 is an equidigital number, since it uses as much as digits as its factorization.

12315052063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 12315052063 in words is "twelve billion, three hundred fifteen million, fifty-two thousand, sixty-three".