12232865 has 8 divisors (see below), whose sum is σ = 15452160. Its totient is φ = 9271152.

The previous prime is 12232861. The next prime is 12232897. The reversal of 12232865 is 56823221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12232865 - 2² = 12232861 is a prime.

It is a super-2 number, since 2×12232865² = 299285972216450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12232861) 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 7 ways as a sum of consecutive naturals, for example, 64289 + ... + 64478.

It is an arithmetic number, because the mean of its divisors is an integer number (1931520).

Almost surely, 2^12232865 is an apocalyptic number.

It is an amenable number.

12232865 is a deficient number, since it is larger than the sum of its proper divisors (3219295).

12232865 is a wasteful number, since it uses less digits than its factorization.

12232865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128791.

The product of its digits is 5760, while the sum is 29.

The square root of 12232865 is about 3497.5512862573. The cubic root of 12232865 is about 230.4142816929.

The spelling of 12232865 in words is "twelve million, two hundred thirty-two thousand, eight hundred sixty-five".