207143212 has 24 divisors (see below), whose sum is σ = 372556800. Its totient is φ = 100719696.

The previous prime is 207143207. The next prime is 207143213. The reversal of 207143212 is 212341702.

It is not an unprimeable number, because it can be changed into a prime (207143213) 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 7 ways as a sum of consecutive naturals, for example, 38589 + ... + 43627.

It is an arithmetic number, because the mean of its divisors is an integer number (15523200).

Almost surely, 2^207143212 is an apocalyptic number.

It is an amenable number.

207143212 is a deficient number, since it is larger than the sum of its proper divisors (165413588).

207143212 is a wasteful number, since it uses less digits than its factorization.

207143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 207143212 is about 14392.4706704582. The cubic root of 207143212 is about 591.6845584838.

Adding to 207143212 its reverse (212341702), we get a palindrome (419484914).

The spelling of 207143212 in words is "two hundred seven million, one hundred forty-three thousand, two hundred twelve".