12009208060 has 12 divisors (see below), whose sum is σ = 25219336968. Its totient is φ = 4803683216.

The previous prime is 12009208019. The next prime is 12009208069. The reversal of 12009208060 is 6080290021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12009208069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300230182 + ... + 300230221.

It is an arithmetic number, because the mean of its divisors is an integer number (2101611414).

Almost surely, 2^12009208060 is an apocalyptic number.

12009208060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12009208060 is an abundant number, since it is smaller than the sum of its proper divisors (13210128908).

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

12009208060 is a wasteful number, since it uses less digits than its factorization.

12009208060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600460412 (or 600460410 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 12009208060 its reverse (6080290021), we get a palindrome (18089498081).

The spelling of 12009208060 in words is "twelve billion, nine million, two hundred eight thousand, sixty".