10500812 has 12 divisors (see below), whose sum is σ = 21001680. Its totient is φ = 4500336.

The previous prime is 10500803. The next prime is 10500817. The reversal of 10500812 is 21800501.

10500812 is an admirable number.

It is a super-2 number, since 2×10500812² = 220534105318688, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10500817) 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, 187487 + ... + 187542.

It is an arithmetic number, because the mean of its divisors is an integer number (1750140).

Almost surely, 2^10500812 is an apocalyptic number.

It is an amenable number.

10500812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10500812 is a wasteful number, since it uses less digits than its factorization.

10500812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375040 (or 375038 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10500812 is about 3240.4956411018. The cubic root of 10500812 is about 218.9816015625.

The spelling of 10500812 in words is "ten million, five hundred thousand, eight hundred twelve".