12563751313195 has 8 divisors (see below), whose sum is σ = 15076814402880. Its totient is φ = 10050792499200.

The previous prime is 12563751313163. The next prime is 12563751313199. The reversal of 12563751313195 is 59131315736521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12563751313195 - 2⁵ = 12563751313163 is a prime.

It is a super-2 number, since 2×12563751313195² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12563751313199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25803606 + ... + 26285995.

It is an arithmetic number, because the mean of its divisors is an integer number (1884601800360).

Almost surely, 2^{12563751313195} is an apocalyptic number.

12563751313195 is a deficient number, since it is larger than the sum of its proper divisors (2513063089685).

12563751313195 is an equidigital number, since it uses as much as digits as its factorization.

12563751313195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52137845.

The product of its digits is 2551500, while the sum is 52.

The spelling of 12563751313195 in words is "twelve trillion, five hundred sixty-three billion, seven hundred fifty-one million, three hundred thirteen thousand, one hundred ninety-five".