12066465 has 16 divisors (see below), whose sum is σ = 19972800. Its totient is φ = 6213312.

The previous prime is 12066449. The next prime is 12066469. The reversal of 12066465 is 56466021.

It is not a de Polignac number, because 12066465 - 2⁴ = 12066449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12066469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13435 + ... + 14304.

It is an arithmetic number, because the mean of its divisors is an integer number (1248300).

Almost surely, 2^12066465 is an apocalyptic number.

12066465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12066465 is a deficient number, since it is larger than the sum of its proper divisors (7906335).

12066465 is a wasteful number, since it uses less digits than its factorization.

12066465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 12066465 is about 3473.6817643532. The cubic root of 12066465 is about 229.3647562537.

The spelling of 12066465 in words is "twelve million, sixty-six thousand, four hundred sixty-five".