12344230657 has 8 divisors (see below), whose sum is σ = 13687195392. Its totient is φ = 11038059600.

The previous prime is 12344230651. The next prime is 12344230667. The reversal of 12344230657 is 75603244321.

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 12344230657 - 2⁷ = 12344230529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344230651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9197713 + ... + 9199054.

It is an arithmetic number, because the mean of its divisors is an integer number (1710899424).

Almost surely, 2^12344230657 is an apocalyptic number.

It is an amenable number.

12344230657 is a deficient number, since it is larger than the sum of its proper divisors (1342964735).

12344230657 is a wasteful number, since it uses less digits than its factorization.

12344230657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396839.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 12344230657 its reverse (75603244321), we get a palindrome (87947474978).

The spelling of 12344230657 in words is "twelve billion, three hundred forty-four million, two hundred thirty thousand, six hundred fifty-seven".