12560678 has 16 divisors (see below), whose sum is σ = 20786976. Its totient is φ = 5655360.

The previous prime is 12560677. The next prime is 12560699. The reversal of 12560678 is 87606521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560677) 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, 4826 + ... + 6957.

It is an arithmetic number, because the mean of its divisors is an integer number (1299186).

Almost surely, 2^12560678 is an apocalyptic number.

12560678 is a deficient number, since it is larger than the sum of its proper divisors (8226298).

12560678 is a wasteful number, since it uses less digits than its factorization.

12560678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 12560678 is about 3544.1046824269. The cubic root of 12560678 is about 232.4543587906.

The spelling of 12560678 in words is "twelve million, five hundred sixty thousand, six hundred seventy-eight".