12825616851000 has 96 divisors (see below), whose sum is σ = 43350584986800. Its totient is φ = 3420164491200.

The previous prime is 12825616850923. The next prime is 12825616851059. The reversal of 12825616851000 is 15861652821.

12825616851000 is a `hidden beast` number, since 1 + 2 + 8 + 2 + 561 + 6 + 85 + 1 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 712525270 + ... + 712543269.

Almost surely, 2^{12825616851000} is an apocalyptic number.

12825616851000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12825616851000 is an abundant number, since it is smaller than the sum of its proper divisors (30524968135800).

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

12825616851000 is a wasteful number, since it uses less digits than its factorization.

12825616851000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425068566 (or 1425068549 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 12825616851000 in words is "twelve trillion, eight hundred twenty-five billion, six hundred sixteen million, eight hundred fifty-one thousand".