12828251 has 8 divisors (see below), whose sum is σ = 13616064. Its totient is φ = 12044160.

The previous prime is 12828223. The next prime is 12828253. The reversal of 12828251 is 15282821.

It is a happy number.

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

It is not a de Polignac number, because 12828251 - 2⁶ = 12828187 is a prime.

It is a super-3 number, since 3×12828251³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12828253) 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, 9806 + ... + 11036.

It is an arithmetic number, because the mean of its divisors is an integer number (1702008).

Almost surely, 2^12828251 is an apocalyptic number.

12828251 is a deficient number, since it is larger than the sum of its proper divisors (787813).

12828251 is a wasteful number, since it uses less digits than its factorization.

12828251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 2560, while the sum is 29.

The square root of 12828251 is about 3581.6547851517. The cubic root of 12828251 is about 234.0933893190.

The spelling of 12828251 in words is "twelve million, eight hundred twenty-eight thousand, two hundred fifty-one".