12680246 has 8 divisors (see below), whose sum is σ = 19281144. Its totient is φ = 6253200.

The previous prime is 12680243. The next prime is 12680251. The reversal of 12680246 is 64208621.

12680246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12680243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43280 + ... + 43571.

It is an arithmetic number, because the mean of its divisors is an integer number (2410143).

Almost surely, 2^12680246 is an apocalyptic number.

12680246 is a deficient number, since it is larger than the sum of its proper divisors (6600898).

12680246 is an equidigital number, since it uses as much as digits as its factorization.

12680246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86926.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12680246 is about 3560.9333046268. The cubic root of 12680246 is about 233.1896262500.

Adding to 12680246 its reverse (64208621), we get a palindrome (76888867).

The spelling of 12680246 in words is "twelve million, six hundred eighty thousand, two hundred forty-six".