12774568 has 16 divisors (see below), whose sum is σ = 24994080. Its totient is φ = 6109488.

The previous prime is 12774563. The next prime is 12774589. The reversal of 12774568 is 86547721.

It is a self number, because there is not a number n which added to its sum of digits gives 12774568.

It is not an unprimeable number, because it can be changed into a prime (12774563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34530 + ... + 34897.

It is an arithmetic number, because the mean of its divisors is an integer number (1562130).

Almost surely, 2^12774568 is an apocalyptic number.

It is an amenable number.

12774568 is a deficient number, since it is larger than the sum of its proper divisors (12219512).

12774568 is a wasteful number, since it uses less digits than its factorization.

12774568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69456 (or 69452 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 12774568 is about 3574.1527667407. The cubic root of 12774568 is about 233.7663921321.

The spelling of 12774568 in words is "twelve million, seven hundred seventy-four thousand, five hundred sixty-eight".