12018952 has 32 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 5371200.

The previous prime is 12018931. The next prime is 12018953. The reversal of 12018952 is 25981021.

It is a self number, because there is not a number n which added to its sum of digits gives 12018952.

It is not an unprimeable number, because it can be changed into a prime (12018953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4249 + ... + 6487.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 2^12018952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12018952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499200).

12018952 is an abundant number, since it is smaller than the sum of its proper divisors (12979448).

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

12018952 is a wasteful number, since it uses less digits than its factorization.

12018952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12018952 is about 3466.8360215043. The cubic root of 12018952 is about 229.0633108069.

Adding to 12018952 its reverse (25981021), we get a palindrome (37999973).

It can be divided in two parts, 1201 and 8952, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 12018952 in words is "twelve million, eighteen thousand, nine hundred fifty-two".