12203982 has 24 divisors (see below), whose sum is σ = 30219696. Its totient is φ = 3486816.

The previous prime is 12203981. The next prime is 12204001. The reversal of 12203982 is 28930221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48303 + ... + 48554.

It is an arithmetic number, because the mean of its divisors is an integer number (1259154).

Almost surely, 2^12203982 is an apocalyptic number.

12203982 is an abundant number, since it is smaller than the sum of its proper divisors (18015714).

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

12203982 is a wasteful number, since it uses less digits than its factorization.

12203982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96872 (or 96869 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12203982 is about 3493.4198144512. The cubic root of 12203982 is about 230.2327951721.

The spelling of 12203982 in words is "twelve million, two hundred three thousand, nine hundred eighty-two".