12069129580 has 24 divisors (see below), whose sum is σ = 25408393920. Its totient is φ = 4815609600.

The previous prime is 12069129509. The next prime is 12069129581. The reversal of 12069129580 is 8592196021.

12069129580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12069129581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744420 + ... + 760459.

It is an arithmetic number, because the mean of its divisors is an integer number (1058683080).

Almost surely, 2^12069129580 is an apocalyptic number.

12069129580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12069129580 is an abundant number, since it is smaller than the sum of its proper divisors (13339264340).

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

12069129580 is a wasteful number, since it uses less digits than its factorization.

12069129580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505289 (or 1505287 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 12069129580 in words is "twelve billion, sixty-nine million, one hundred twenty-nine thousand, five hundred eighty".