12066061056 has 216 divisors, whose sum is σ = 38565080064. Its totient is φ = 3335915520.

The previous prime is 12066061003. The next prime is 12066061061. The reversal of 12066061056 is 65016066021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1161421 + ... + 1171763.

Almost surely, 2^12066061056 is an apocalyptic number.

12066061056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12066061056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19282540032).

12066061056 is an abundant number, since it is smaller than the sum of its proper divisors (26499019008).

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

12066061056 is a wasteful number, since it uses less digits than its factorization.

12066061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407 (or 10386 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 12066061056 in words is "twelve billion, sixty-six million, sixty-one thousand, fifty-six".