12828607 has 4 divisors (see below), whose sum is σ = 13994856. Its totient is φ = 11662360.

The previous prime is 12828601. The next prime is 12828611. The reversal of 12828607 is 70682821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12828607 - 2¹⁹ = 12304319 is a prime.

It is a super-3 number, since 3×12828607³ (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 (12828601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583108 + ... + 583129.

It is an arithmetic number, because the mean of its divisors is an integer number (3498714).

Almost surely, 2^12828607 is an apocalyptic number.

12828607 is a deficient number, since it is larger than the sum of its proper divisors (1166249).

12828607 is a wasteful number, since it uses less digits than its factorization.

12828607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166248.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 12828607 is about 3581.7044825055. The cubic root of 12828607 is about 234.0955547603.

It can be divided in two parts, 1282 and 8607, that added together give a palindrome (9889).

The spelling of 12828607 in words is "twelve million, eight hundred twenty-eight thousand, six hundred seven".