12066553418250 has 64 divisors (see below), whose sum is σ = 30337957862784. Its totient is φ = 3194260342400.

The previous prime is 12066553418233. The next prime is 12066553418261. The reversal of 12066553418250 is 5281435566021.

It is a super-2 number, since 2×12066553418250² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12066553418250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58615272 + ... + 58820771.

It is an arithmetic number, because the mean of its divisors is an integer number (474030591606).

Almost surely, 2^{12066553418250} is an apocalyptic number.

12066553418250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12066553418250 is an abundant number, since it is smaller than the sum of its proper divisors (18271404444534).

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

12066553418250 is a wasteful number, since it uses less digits than its factorization.

12066553418250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117436200 (or 117436190 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 12066553418250 in words is "twelve trillion, sixty-six billion, five hundred fifty-three million, four hundred eighteen thousand, two hundred fifty".