12066553415356 has 12 divisors (see below), whose sum is σ = 23036147429400. Its totient is φ = 5484797006960.

The previous prime is 12066553415333. The next prime is 12066553415387. The reversal of 12066553415356 is 65351435566021.

It is a super-2 number, since 2×12066553415356² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137119925131 + ... + 137119925218.

It is an arithmetic number, because the mean of its divisors is an integer number (1919678952450).

Almost surely, 2^{12066553415356} is an apocalyptic number.

It is an amenable number.

12066553415356 is a deficient number, since it is larger than the sum of its proper divisors (10969594014044).

12066553415356 is a wasteful number, since it uses less digits than its factorization.

12066553415356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274239850364 (or 274239850362 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 12066553415356 in words is "twelve trillion, sixty-six billion, five hundred fifty-three million, four hundred fifteen thousand, three hundred fifty-six".