10007812 has 6 divisors (see below), whose sum is σ = 17513678. Its totient is φ = 5003904.

The previous prime is 10007801. The next prime is 10007819. The reversal of 10007812 is 21870001.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 484416 = 3086^2 + 696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10007812.

It is not an unprimeable number, because it can be changed into a prime (10007819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250973 + ... + 1250980.

Almost surely, 2^10007812 is an apocalyptic number.

It is an amenable number.

10007812 is a deficient number, since it is larger than the sum of its proper divisors (7505866).

10007812 is a wasteful number, since it uses less digits than its factorization.

10007812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501957 (or 2501955 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10007812 is about 3163.5126046849. The cubic root of 10007812 is about 215.4995558800.

Adding to 10007812 its reverse (21870001), we get a palindrome (31877813).

The spelling of 10007812 in words is "ten million, seven thousand, eight hundred twelve".