12066105 has 16 divisors (see below), whose sum is σ = 19623744. Its totient is φ = 6329280.

The previous prime is 12066091. The next prime is 12066127. The reversal of 12066105 is 50166021.

It is a happy number.

12066105 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12066105 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5679 + ... + 7508.

It is an arithmetic number, because the mean of its divisors is an integer number (1226484).

Almost surely, 2^12066105 is an apocalyptic number.

12066105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12066105 is a deficient number, since it is larger than the sum of its proper divisors (7557639).

12066105 is a wasteful number, since it uses less digits than its factorization.

12066105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12066105 is about 3473.6299457484. The cubic root of 12066105 is about 229.3624752174.

The spelling of 12066105 in words is "twelve million, sixty-six thousand, one hundred five".