10199212 has 24 divisors (see below), whose sum is σ = 18950400. Its totient is φ = 4792656.

The previous prime is 10199197. The next prime is 10199237. The reversal of 10199212 is 21299101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4489 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (789600).

Almost surely, 2^10199212 is an apocalyptic number.

It is an amenable number.

10199212 is a deficient number, since it is larger than the sum of its proper divisors (8751188).

10199212 is a wasteful number, since it uses less digits than its factorization.

10199212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10199212 is about 3193.6205159662. The cubic root of 10199212 is about 216.8647036169.

The spelling of 10199212 in words is "ten million, one hundred ninety-nine thousand, two hundred twelve".