12189000207 has 8 divisors (see below), whose sum is σ = 16252850176. Its totient is φ = 8125575192.

The previous prime is 12189000199. The next prime is 12189000227. The reversal of 12189000207 is 70200098121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12189000207 - 2³ = 12189000199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12189000227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31873 + ... + 159354.

It is an arithmetic number, because the mean of its divisors is an integer number (2031606272).

Almost surely, 2^12189000207 is an apocalyptic number.

12189000207 is a deficient number, since it is larger than the sum of its proper divisors (4063849969).

12189000207 is a wasteful number, since it uses less digits than its factorization.

12189000207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212477.

The product of its (nonzero) digits is 2016, while the sum is 30.

Adding to 12189000207 its reverse (70200098121), we get a palindrome (82389098328).

The spelling of 12189000207 in words is "twelve billion, one hundred eighty-nine million, two hundred seven", and thus it is an aban number.