12827900 has 36 divisors (see below), whose sum is σ = 28597128. Its totient is φ = 4991040.

The previous prime is 12827897. The next prime is 12827917. The reversal of 12827900 is 972821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967 + ... + 5433.

Almost surely, 2^12827900 is an apocalyptic number.

12827900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12827900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14298564).

12827900 is an abundant number, since it is smaller than the sum of its proper divisors (15769228).

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

12827900 is a wasteful number, since it uses less digits than its factorization.

12827900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 12827900 is about 3581.6057851193. The cubic root of 12827900 is about 234.0912542519.

The spelling of 12827900 in words is "twelve million, eight hundred twenty-seven thousand, nine hundred".