12340568 has 8 divisors (see below), whose sum is σ = 23138580. Its totient is φ = 6170280.

The previous prime is 12340553. The next prime is 12340571. The reversal of 12340568 is 86504321.

12340568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12340568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771278 + ... + 771293.

Almost surely, 2^12340568 is an apocalyptic number.

It is an amenable number.

12340568 is a deficient number, since it is larger than the sum of its proper divisors (10798012).

12340568 is a wasteful number, since it uses less digits than its factorization.

12340568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542577 (or 1542573 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12340568 is about 3512.9144595336. The cubic root of 12340568 is about 231.0885263789.

Adding to 12340568 its reverse (86504321), we get a palindrome (98844889).

The spelling of 12340568 in words is "twelve million, three hundred forty thousand, five hundred sixty-eight".