12184242 has 24 divisors (see below), whose sum is σ = 28347696. Its totient is φ = 3481128.

The previous prime is 12184241. The next prime is 12184247. The reversal of 12184242 is 24248121.

It is a super-2 number, since 2×12184242² = 296911506229128, which contains 22 as substring.

12184242 is a modest number, since divided by 4242 gives 1218 as remainder.

It is not an unprimeable number, because it can be changed into a prime (12184241) 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, 20428 + ... + 21015.

It is an arithmetic number, because the mean of its divisors is an integer number (1181154).

Almost surely, 2^12184242 is an apocalyptic number.

12184242 is an abundant number, since it is smaller than the sum of its proper divisors (16163454).

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

12184242 is a wasteful number, since it uses less digits than its factorization.

12184242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41462 (or 41455 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 12184242 is about 3490.5933593015. The cubic root of 12184242 is about 230.1085939621.

It can be divided in two parts, 1218 and 4242, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 12184242 in words is "twelve million, one hundred eighty-four thousand, two hundred forty-two".