12828526 has 8 divisors (see below), whose sum is σ = 20079504. Its totient is φ = 6135360.

The previous prime is 12828511. The next prime is 12828539. The reversal of 12828526 is 62582821.

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

It is a super-3 number, since 3×12828526³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12828491 and 12828500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139395 + ... + 139486.

It is an arithmetic number, because the mean of its divisors is an integer number (2509938).

Almost surely, 2^12828526 is an apocalyptic number.

12828526 is a deficient number, since it is larger than the sum of its proper divisors (7250978).

12828526 is a wasteful number, since it uses less digits than its factorization.

12828526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278906.

The product of its digits is 15360, while the sum is 34.

The square root of 12828526 is about 3581.6931750221. The cubic root of 12828526 is about 234.0950620651.

The spelling of 12828526 in words is "twelve million, eight hundred twenty-eight thousand, five hundred twenty-six".