12054665 has 16 divisors (see below), whose sum is σ = 16641408. Its totient is φ = 8211456.

The previous prime is 12054661. The next prime is 12054667. The reversal of 12054665 is 56645021.

It is a cyclic number.

It is not a de Polignac number, because 12054665 - 2² = 12054661 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12054661) 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 15 ways as a sum of consecutive naturals, for example, 4649 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (1040088).

Almost surely, 2^12054665 is an apocalyptic number.

It is an amenable number.

12054665 is a deficient number, since it is larger than the sum of its proper divisors (4586743).

12054665 is a wasteful number, since it uses less digits than its factorization.

12054665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 12054665 is about 3471.9828628609. The cubic root of 12054665 is about 229.2899653118.

Adding to 12054665 its reverse (56645021), we get a palindrome (68699686).

The spelling of 12054665 in words is "twelve million, fifty-four thousand, six hundred sixty-five".