12340367 has 16 divisors (see below), whose sum is σ = 14300160. Its totient is φ = 10552032.

The previous prime is 12340343. The next prime is 12340373. The reversal of 12340367 is 76304321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340667) 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 in 15 ways as a sum of consecutive naturals, for example, 11078 + ... + 12140.

It is an arithmetic number, because the mean of its divisors is an integer number (893760).

Almost surely, 2^12340367 is an apocalyptic number.

12340367 is a deficient number, since it is larger than the sum of its proper divisors (1959793).

12340367 is a wasteful number, since it uses less digits than its factorization.

12340367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12340367 is about 3512.8858506931. The cubic root of 12340367 is about 231.0872717353.

Adding to 12340367 its reverse (76304321), we get a palindrome (88644688).

The spelling of 12340367 in words is "twelve million, three hundred forty thousand, three hundred sixty-seven".