12873265269264 has 120 divisors (see below), whose sum is σ = 38200936369752. Its totient is φ = 4032909619200.

The previous prime is 12873265269107. The next prime is 12873265269287. The reversal of 12873265269264 is 46296256237821.

12873265269264 is a `hidden beast` number, since 1 + 2 + 87 + 3 + 2 + 6 + 526 + 9 + 26 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1935693429264 + 10937571840000 = 1391292^2 + 3307200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2034799 + ... + 5466894.

Almost surely, 2^{12873265269264} is an apocalyptic number.

It is an amenable number.

12873265269264 is an abundant number, since it is smaller than the sum of its proper divisors (25327671100488).

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

12873265269264 is a wasteful number, since it uses less digits than its factorization.

12873265269264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502425 (or 7502416 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 12873265269264 in words is "twelve trillion, eight hundred seventy-three billion, two hundred sixty-five million, two hundred sixty-nine thousand, two hundred sixty-four".