12625854085026 has 576 divisors, whose sum is σ = 37886531155200. Its totient is φ = 2947401354240.

The previous prime is 12625854084967. The next prime is 12625854085043. The reversal of 12625854085026 is 62058045852621.

12625854085026 is a `hidden beast` number, since 1 + 2 + 6 + 2 + 585 + 4 + 0 + 8 + 50 + 2 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 867331740 + ... + 867346296.

It is an arithmetic number, because the mean of its divisors is an integer number (65775227700).

Almost surely, 2^{12625854085026} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625854085026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18943265577600).

12625854085026 is an abundant number, since it is smaller than the sum of its proper divisors (25260677070174).

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

12625854085026 is a wasteful number, since it uses less digits than its factorization.

12625854085026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14695 (or 14661 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 12625854085026 in words is "twelve trillion, six hundred twenty-five billion, eight hundred fifty-four million, eighty-five thousand, twenty-six".