12563263193876 has 12 divisors (see below), whose sum is σ = 21995609619060. Its totient is φ = 6278803302720.

The previous prime is 12563263193839. The next prime is 12563263193977. The reversal of 12563263193876 is 67839136236521.

It can be written as a sum of positive squares in 2 ways, for example, as 9989228009476 + 2574035184400 = 3160574^2 + 1604380^2 .

It is a congruent number.

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, 707063561 + ... + 707081328.

It is an arithmetic number, because the mean of its divisors is an integer number (1832967468255).

Almost surely, 2^{12563263193876} is an apocalyptic number.

It is an amenable number.

12563263193876 is a deficient number, since it is larger than the sum of its proper divisors (9432346425184).

12563263193876 is a wasteful number, since it uses less digits than its factorization.

12563263193876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414147114 (or 1414147112 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 62.

The spelling of 12563263193876 in words is "twelve trillion, five hundred sixty-three billion, two hundred sixty-three million, one hundred ninety-three thousand, eight hundred seventy-six".