12232567 has 4 divisors (see below), whose sum is σ = 12245080. Its totient is φ = 12220056.

The previous prime is 12232547. The next prime is 12232579. The reversal of 12232567 is 76523221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232567 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653 + ... + 6790.

It is an arithmetic number, because the mean of its divisors is an integer number (3061270).

Almost surely, 2^12232567 is an apocalyptic number.

12232567 is a deficient number, since it is larger than the sum of its proper divisors (12513).

12232567 is a wasteful number, since it uses less digits than its factorization.

12232567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512.

The product of its digits is 5040, while the sum is 28.

The square root of 12232567 is about 3497.5086847641. The cubic root of 12232567 is about 230.4124106672.

Adding to 12232567 its reverse (76523221), we get a palindrome (88755788).

The spelling of 12232567 in words is "twelve million, two hundred thirty-two thousand, five hundred sixty-seven".