12240467 has 2 divisors, whose sum is σ = 12240468. Its totient is φ = 12240466.

The previous prime is 12240457. The next prime is 12240469. The reversal of 12240467 is 76404221.

It is a strong prime.

It is an emirp because it is prime and its reverse (76404221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12240467 - 2¹⁶ = 12174931 is a prime.

Together with 12240469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12240469) 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 as a sum of consecutive naturals, namely, 6120233 + 6120234.

It is an arithmetic number, because the mean of its divisors is an integer number (6120234).

Almost surely, 2^12240467 is an apocalyptic number.

12240467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240467 is an equidigital number, since it uses as much as digits as its factorization.

12240467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12240467 is about 3498.6378778033. The cubic root of 12240467 is about 230.4620014123.

Adding to 12240467 its reverse (76404221), we get a palindrome (88644688).

The spelling of 12240467 in words is "twelve million, two hundred forty thousand, four hundred sixty-seven".