12077860566 has 8 divisors (see below), whose sum is σ = 24155721144. Its totient is φ = 4025953520.

The previous prime is 12077860523. The next prime is 12077860567. The reversal of 12077860566 is 66506877021.

It is a sphenic number, since it is the product of 3 distinct primes.

12077860566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077860567) 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, 1006488375 + ... + 1006488386.

It is an arithmetic number, because the mean of its divisors is an integer number (3019465143).

Almost surely, 2^12077860566 is an apocalyptic number.

12077860566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12077860566 is a wasteful number, since it uses less digits than its factorization.

12077860566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012976766.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 12077860566 in words is "twelve billion, seventy-seven million, eight hundred sixty thousand, five hundred sixty-six".