12152665 has 16 divisors (see below), whose sum is σ = 16732800. Its totient is φ = 8300160.

The previous prime is 12152663. The next prime is 12152669. The reversal of 12152665 is 56625121.

It is not a de Polignac number, because 12152665 - 2¹ = 12152663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12152663) 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, 11061 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (1045800).

Almost surely, 2^12152665 is an apocalyptic number.

It is an amenable number.

12152665 is a deficient number, since it is larger than the sum of its proper divisors (4580135).

12152665 is a wasteful number, since it uses less digits than its factorization.

12152665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its digits is 3600, while the sum is 28.

The square root of 12152665 is about 3486.0672684273. The cubic root of 12152665 is about 229.9096368402.

Adding to 12152665 its reverse (56625121), we get a palindrome (68777786).

The spelling of 12152665 in words is "twelve million, one hundred fifty-two thousand, six hundred sixty-five".