12774028 has 12 divisors (see below), whose sum is σ = 22958992. Its totient is φ = 6214320.

The previous prime is 12773951. The next prime is 12774029. The reversal of 12774028 is 82047721.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (12774029) 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, 43008 + ... + 43303.

Almost surely, 2^12774028 is an apocalyptic number.

It is an amenable number.

12774028 is a deficient number, since it is larger than the sum of its proper divisors (10184964).

12774028 is a wasteful number, since it uses less digits than its factorization.

12774028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86352 (or 86350 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12774028 is about 3574.0772235641. The cubic root of 12774028 is about 233.7630982013.

The spelling of 12774028 in words is "twelve million, seven hundred seventy-four thousand, twenty-eight".