12852100 has 18 divisors (see below), whose sum is σ = 27889274. Its totient is φ = 5140800.

The previous prime is 12852071. The next prime is 12852109. The reversal of 12852100 is 125821.

It can be written as a sum of positive squares in 3 ways, for example, as 1032256 + 11819844 = 1016^2 + 3438^2 .

It is not an unprimeable number, because it can be changed into a prime (12852109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64161 + ... + 64360.

Almost surely, 2^12852100 is an apocalyptic number.

12852100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12852100 is an abundant number, since it is smaller than the sum of its proper divisors (15037174).

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

12852100 is a wasteful number, since it uses less digits than its factorization.

12852100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128535 (or 128528 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12852100 is about 3584.9825662059. The cubic root of 12852100 is about 234.2383671779.

Adding to 12852100 its reverse (125821), we get a palindrome (12977921).

The spelling of 12852100 in words is "twelve million, eight hundred fifty-two thousand, one hundred".