12066548 has 12 divisors (see below), whose sum is σ = 22740900. Its totient is φ = 5569152.

The previous prime is 12066547. The next prime is 12066557. The reversal of 12066548 is 84566021.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 7279204 = 2188^2 + 2698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115973 + ... + 116076.

It is an arithmetic number, because the mean of its divisors is an integer number (1895075).

Almost surely, 2^12066548 is an apocalyptic number.

It is an amenable number.

12066548 is a deficient number, since it is larger than the sum of its proper divisors (10674352).

12066548 is a wasteful number, since it uses less digits than its factorization.

12066548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232066 (or 232064 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 12066548 is about 3473.6937113108. The cubic root of 12066548 is about 229.3652821528.

The spelling of 12066548 in words is "twelve million, sixty-six thousand, five hundred forty-eight".