12066754449850 has 48 divisors (see below), whose sum is σ = 22517933760000. Its totient is φ = 4810848799680.

The previous prime is 12066754449821. The next prime is 12066754449851. The reversal of 12066754449850 is 5894445766021.

It is not an unprimeable number, because it can be changed into a prime (12066754449851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41718427 + ... + 42006673.

It is an arithmetic number, because the mean of its divisors is an integer number (469123620000).

Almost surely, 2^{12066754449850} is an apocalyptic number.

12066754449850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12066754449850 is a deficient number, since it is larger than the sum of its proper divisors (10451179310150).

12066754449850 is a wasteful number, since it uses less digits than its factorization.

12066754449850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291007 (or 291002 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 12066754449850 in words is "twelve trillion, sixty-six billion, seven hundred fifty-four million, four hundred forty-nine thousand, eight hundred fifty".