12129706060 has 12 divisors (see below), whose sum is σ = 25472382768. Its totient is φ = 4851882416.

The previous prime is 12129706033. The next prime is 12129706067. The reversal of 12129706060 is 6060792121.

It is not an unprimeable number, because it can be changed into a prime (12129706067) 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, 303242632 + ... + 303242671.

It is an arithmetic number, because the mean of its divisors is an integer number (2122698564).

Almost surely, 2^12129706060 is an apocalyptic number.

12129706060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12129706060 is an abundant number, since it is smaller than the sum of its proper divisors (13342676708).

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

12129706060 is a wasteful number, since it uses less digits than its factorization.

12129706060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606485312 (or 606485310 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 12129706060 in words is "twelve billion, one hundred twenty-nine million, seven hundred six thousand, sixty".