12828267 has 16 divisors (see below), whose sum is σ = 19061280. Its totient is φ = 8526816.

The previous prime is 12828259. The next prime is 12828271. The reversal of 12828267 is 76282821.

It is a happy number.

It is not a de Polignac number, because 12828267 - 2³ = 12828259 is a prime.

It is a super-3 number, since 3×12828267³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12823267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14613 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (1191330).

Almost surely, 2^12828267 is an apocalyptic number.

12828267 is a deficient number, since it is larger than the sum of its proper divisors (6233013).

12828267 is an equidigital number, since it uses as much as digits as its factorization.

12828267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1413 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 12828267 is about 3581.6570187554. The cubic root of 12828267 is about 234.0934866430.

The spelling of 12828267 in words is "twelve million, eight hundred twenty-eight thousand, two hundred sixty-seven".