12039566358 has 16 divisors (see below), whose sum is σ = 24081387120. Its totient is φ = 4012813056.

The previous prime is 12039566351. The next prime is 12039566359. The reversal of 12039566358 is 85366593021.

12039566358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039566351) 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, 20035 + ... + 156462.

It is an arithmetic number, because the mean of its divisors is an integer number (1505086695).

Almost surely, 2^12039566358 is an apocalyptic number.

12039566358 is an abundant number, since it is smaller than the sum of its proper divisors (12041820762).

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

12039566358 is a wasteful number, since it uses less digits than its factorization.

12039566358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187871.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 12039566358 in words is "twelve billion, thirty-nine million, five hundred sixty-six thousand, three hundred fifty-eight".