12066385570 has 16 divisors (see below), whose sum is σ = 21890515968. Its totient is φ = 4788549360.

The previous prime is 12066385543. The next prime is 12066385571. The reversal of 12066385570 is 7558366021.

It is not an unprimeable number, because it can be changed into a prime (12066385571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749276 + ... + 4751815.

It is an arithmetic number, because the mean of its divisors is an integer number (1368157248).

Almost surely, 2^12066385570 is an apocalyptic number.

12066385570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12066385570 is a deficient number, since it is larger than the sum of its proper divisors (9824130398).

12066385570 is a wasteful number, since it uses less digits than its factorization.

12066385570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501225.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 12066385570 in words is "twelve billion, sixty-six million, three hundred eighty-five thousand, five hundred seventy".