12069518380 has 12 divisors (see below), whose sum is σ = 25345988640. Its totient is φ = 4827807344.

The previous prime is 12069518347. The next prime is 12069518389. The reversal of 12069518380 is 8381596021.

It is not an unprimeable number, because it can be changed into a prime (12069518389) 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, 301737940 + ... + 301737979.

It is an arithmetic number, because the mean of its divisors is an integer number (2112165720).

Almost surely, 2^12069518380 is an apocalyptic number.

12069518380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12069518380 is an abundant number, since it is smaller than the sum of its proper divisors (13276470260).

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

12069518380 is a wasteful number, since it uses less digits than its factorization.

12069518380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603475928 (or 603475926 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 12069518380 in words is "twelve billion, sixty-nine million, five hundred eighteen thousand, three hundred eighty".