10258285812 has 12 divisors (see below), whose sum is σ = 23936000256. Its totient is φ = 3419428600.

The previous prime is 10258285811. The next prime is 10258285819. The reversal of 10258285812 is 21858285201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10258285811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427428564 + ... + 427428587.

It is an arithmetic number, because the mean of its divisors is an integer number (1994666688).

Almost surely, 2^10258285812 is an apocalyptic number.

10258285812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10258285812 is an abundant number, since it is smaller than the sum of its proper divisors (13677714444).

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

10258285812 is a wasteful number, since it uses less digits than its factorization.

10258285812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854857158 (or 854857156 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 10258285812 in words is "ten billion, two hundred fifty-eight million, two hundred eighty-five thousand, eight hundred twelve".