12066045 has 16 divisors (see below), whose sum is σ = 20322240. Its totient is φ = 6096384.

The previous prime is 12066023. The next prime is 12066049. The reversal of 12066045 is 54066021.

It is not a de Polignac number, because 12066045 - 2¹⁰ = 12065021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20884 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (1270140).

Almost surely, 2^12066045 is an apocalyptic number.

12066045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12066045 is a deficient number, since it is larger than the sum of its proper divisors (8256195).

12066045 is a wasteful number, since it uses less digits than its factorization.

12066045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42364.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12066045 is about 3473.6213092391. The cubic root of 12066045 is about 229.3620950403.

Subtracting from 12066045 its sum of digits (24), we obtain a palindrome (12066021).

The spelling of 12066045 in words is "twelve million, sixty-six thousand, forty-five".