12340677 has 8 divisors (see below), whose sum is σ = 16513920. Its totient is φ = 8197280.

The previous prime is 12340667. The next prime is 12340681. The reversal of 12340677 is 77604321.

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 12340677 - 2⁴ = 12340661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340607) 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 7 ways as a sum of consecutive naturals, for example, 6477 + ... + 8162.

It is an arithmetic number, because the mean of its divisors is an integer number (2064240).

Almost surely, 2^12340677 is an apocalyptic number.

It is an amenable number.

12340677 is a deficient number, since it is larger than the sum of its proper divisors (4173243).

12340677 is a wasteful number, since it uses less digits than its factorization.

12340677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12340677 is about 3512.9299736829. The cubic root of 12340677 is about 231.0892067521.

Adding to 12340677 its reverse (77604321), we get a palindrome (89944998).

The spelling of 12340677 in words is "twelve million, three hundred forty thousand, six hundred seventy-seven".