12676428 has 18 divisors (see below), whose sum is σ = 32043284. Its totient is φ = 4225464.

The previous prime is 12676423. The next prime is 12676429. The reversal of 12676428 is 82467621.

12676428 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 642 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 352123 = 12676428 / (1 + 2 + 6 + 7 + 6 + 4 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 12676392 and 12676401.

It is not an unprimeable number, because it can be changed into a prime (12676423) 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 5 ways as a sum of consecutive naturals, for example, 176026 + ... + 176097.

Almost surely, 2^12676428 is an apocalyptic number.

12676428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12676428 is an abundant number, since it is smaller than the sum of its proper divisors (19366856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12676428 is a wasteful number, since it uses less digits than its factorization.

12676428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352133 (or 352128 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 12676428 is about 3560.3971688563. The cubic root of 12676428 is about 233.1662195704.

The spelling of 12676428 in words is "twelve million, six hundred seventy-six thousand, four hundred twenty-eight".