12563263193874 has 8 divisors (see below), whose sum is σ = 25126526387760. Its totient is φ = 4187754397956.

The previous prime is 12563263193839. The next prime is 12563263193977. The reversal of 12563263193874 is 47839136236521.

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

12563263193874 is an admirable number.

It is a super-3 number, since 3×12563263193874³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046938599484 + ... + 1046938599495.

It is an arithmetic number, because the mean of its divisors is an integer number (3140815798470).

Almost surely, 2^{12563263193874} is an apocalyptic number.

12563263193874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12563263193874 is a wasteful number, since it uses less digits than its factorization.

12563263193874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093877198984.

The product of its digits is 39191040, while the sum is 60.

The spelling of 12563263193874 in words is "twelve trillion, five hundred sixty-three billion, two hundred sixty-three million, one hundred ninety-three thousand, eight hundred seventy-four".