12018752 has 14 divisors (see below), whose sum is σ = 23849838. Its totient is φ = 6009344.

The previous prime is 12018749. The next prime is 12018817. The reversal of 12018752 is 25781021.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 2383936 = 3104^2 + 1544^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93833 + ... + 93960.

Almost surely, 2^12018752 is an apocalyptic number.

It is an amenable number.

12018752 is a deficient number, since it is larger than the sum of its proper divisors (11831086).

12018752 is an equidigital number, since it uses as much as digits as its factorization.

12018752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187805 (or 187795 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12018752 is about 3466.8071766396. The cubic root of 12018752 is about 229.0620402325.

Adding to 12018752 its reverse (25781021), we get a palindrome (37799773).

The spelling of 12018752 in words is "twelve million, eighteen thousand, seven hundred fifty-two".