12852120 has 32 divisors (see below), whose sum is σ = 38556720. Its totient is φ = 3427200.

The previous prime is 12852109. The next prime is 12852121. The reversal of 12852120 is 2125821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53431 + ... + 53670.

Almost surely, 2^12852120 is an apocalyptic number.

12852120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12852120 is an abundant number, since it is smaller than the sum of its proper divisors (25704600).

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

12852120 is a wasteful number, since it uses less digits than its factorization.

12852120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107115 (or 107111 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12852120 is about 3584.9853556186. The cubic root of 12852120 is about 234.2384886824.

Adding to 12852120 its reverse (2125821), we get a palindrome (14977941).

The spelling of 12852120 in words is "twelve million, eight hundred fifty-two thousand, one hundred twenty".