12352120 has 64 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 4414080.

The previous prime is 12352103. The next prime is 12352141. The reversal of 12352120 is 2125321.

It is a junction number, because it is equal to n+sod(n) for n = 12352094 and 12352103.

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, 29271 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^12352120 is an apocalyptic number.

12352120 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 12352120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422400).

12352120 is an abundant number, since it is smaller than the sum of its proper divisors (18492680).

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

12352120 is a wasteful number, since it uses less digits than its factorization.

12352120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12352120 is about 3514.5582937263. The cubic root of 12352120 is about 231.1606111783.

Adding to 12352120 its reverse (2125321), we get a palindrome (14477441).

The spelling of 12352120 in words is "twelve million, three hundred fifty-two thousand, one hundred twenty".