10001208 has 64 divisors (see below), whose sum is σ = 29088000. Its totient is φ = 2806272.

The previous prime is 10001207. The next prime is 10001209. The reversal of 10001208 is 80210001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10001207) and next prime (10001209).

It is a super-2 number, since 2×10001208² = 200048322918528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10001193 and 10001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9408 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (454500).

Almost surely, 2^10001208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14544000).

10001208 is an abundant number, since it is smaller than the sum of its proper divisors (19086792).

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

10001208 is a wasteful number, since it uses less digits than its factorization.

10001208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10001208 is about 3162.4686559712. The cubic root of 10001208 is about 215.4521438442.

Adding to 10001208 its reverse (80210001), we get a palindrome (90211209).

The spelling of 10001208 in words is "ten million, one thousand, two hundred eight".