12828211 has 8 divisors (see below), whose sum is σ = 14731200. Its totient is φ = 11048040.

The previous prime is 12828197. The next prime is 12828223. The reversal of 12828211 is 11282821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12828211 - 2⁷ = 12828083 is a prime.

It is a super-3 number, since 3×12828211³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12828271) 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, 30481 + ... + 30898.

It is an arithmetic number, because the mean of its divisors is an integer number (1841400).

Almost surely, 2^12828211 is an apocalyptic number.

12828211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12828211 is a deficient number, since it is larger than the sum of its proper divisors (1902989).

12828211 is a wasteful number, since it uses less digits than its factorization.

12828211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61409.

The product of its digits is 512, while the sum is 25.

The square root of 12828211 is about 3581.6492011363. The cubic root of 12828211 is about 234.0931460084.

The spelling of 12828211 in words is "twelve million, eight hundred twenty-eight thousand, two hundred eleven".