207423012 has 24 divisors (see below), whose sum is σ = 484366176. Its totient is φ = 69086848.

The previous prime is 207423011. The next prime is 207423023. The reversal of 207423012 is 210324702.

It is a self number, because there is not a number n which added to its sum of digits gives 207423012.

It is not an unprimeable number, because it can be changed into a prime (207423011) 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, 11068 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (20181924).

Almost surely, 2^207423012 is an apocalyptic number.

It is an amenable number.

207423012 is an abundant number, since it is smaller than the sum of its proper divisors (276943164).

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

207423012 is a wasteful number, since it uses less digits than its factorization.

207423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547 (or 13545 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 207423012 is about 14402.1877504774. The cubic root of 207423012 is about 591.9508458397.

Adding to 207423012 its reverse (210324702), we get a palindrome (417747714).

The spelling of 207423012 in words is "two hundred seven million, four hundred twenty-three thousand, twelve".