12352667 has 4 divisors (see below), whose sum is σ = 12396600. Its totient is φ = 12308736.

The previous prime is 12352649. The next prime is 12352699. The reversal of 12352667 is 76625321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76625321 = 257 ⋅298153.

It is a cyclic number.

It is not a de Polignac number, because 12352667 - 2¹⁰ = 12351643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12352267) 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, 21542 + ... + 22107.

It is an arithmetic number, because the mean of its divisors is an integer number (3099150).

Almost surely, 2^12352667 is an apocalyptic number.

12352667 is a deficient number, since it is larger than the sum of its proper divisors (43933).

12352667 is an equidigital number, since it uses as much as digits as its factorization.

12352667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43932.

The product of its digits is 15120, while the sum is 32.

The square root of 12352667 is about 3514.6361120321. The cubic root of 12352667 is about 231.1640233588.

Adding to 12352667 its reverse (76625321), we get a palindrome (88977988).

The spelling of 12352667 in words is "twelve million, three hundred fifty-two thousand, six hundred sixty-seven".