12828774 has 32 divisors (see below), whose sum is σ = 29454336. Its totient is φ = 3648960.

The previous prime is 12828769. The next prime is 12828787. The reversal of 12828774 is 47782821.

It is a super-3 number, since 3×12828774³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11259 + ... + 12345.

It is an arithmetic number, because the mean of its divisors is an integer number (920448).

Almost surely, 2^12828774 is an apocalyptic number.

12828774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12828774 is an abundant number, since it is smaller than the sum of its proper divisors (16625562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12828774 is a wasteful number, since it uses less digits than its factorization.

12828774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its digits is 50176, while the sum is 39.

The square root of 12828774 is about 3581.7277953524. The cubic root of 12828774 is about 234.0965705575.

The spelling of 12828774 in words is "twelve million, eight hundred twenty-eight thousand, seven hundred seventy-four".