12083520 has 112 divisors (see below), whose sum is σ = 39428928. Its totient is φ = 3133440.

The previous prime is 12083509. The next prime is 12083527. The reversal of 12083520 is 2538021.

It is a super-2 number, since 2×12083520² = 292022911180800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39207 + ... + 39513.

It is an arithmetic number, because the mean of its divisors is an integer number (352044).

Almost surely, 2^12083520 is an apocalyptic number.

12083520 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 12083520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19714464).

12083520 is an abundant number, since it is smaller than the sum of its proper divisors (27345408).

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

12083520 is a wasteful number, since it uses less digits than its factorization.

12083520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12083520 is about 3476.1357856102. The cubic root of 12083520 is about 229.4727684000.

The spelling of 12083520 in words is "twelve million, eighty-three thousand, five hundred twenty".