12315566315006 has 4 divisors (see below), whose sum is σ = 18473349472512. Its totient is φ = 6157783157502.

The previous prime is 12315566314981. The next prime is 12315566315009. The reversal of 12315566315006 is 60051366551321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315566315009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078891578750 + ... + 3078891578753.

It is an arithmetic number, because the mean of its divisors is an integer number (4618337368128).

Almost surely, 2^{12315566315006} is an apocalyptic number.

12315566315006 is a deficient number, since it is larger than the sum of its proper divisors (6157783157506).

12315566315006 is an equidigital number, since it uses as much as digits as its factorization.

12315566315006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157783157505.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 12315566315006 in words is "twelve trillion, three hundred fifteen billion, five hundred sixty-six million, three hundred fifteen thousand, six".