12828263 has 8 divisors (see below), whose sum is σ = 14752128. Its totient is φ = 10927224.

The previous prime is 12828259. The next prime is 12828271. The reversal of 12828263 is 36282821.

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

It is not a de Polignac number, because 12828263 - 2² = 12828259 is a prime.

It is a super-3 number, since 3×12828263³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828223) 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, 4481 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (1844016).

Almost surely, 2^12828263 is an apocalyptic number.

12828263 is a deficient number, since it is larger than the sum of its proper divisors (1923865).

12828263 is a wasteful number, since it uses less digits than its factorization.

12828263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413.

The product of its digits is 9216, while the sum is 32.

The square root of 12828263 is about 3581.6564603546. The cubic root of 12828263 is about 234.0934623120.

The spelling of 12828263 in words is "twelve million, eight hundred twenty-eight thousand, two hundred sixty-three".