12618752 has 22 divisors (see below), whose sum is σ = 25227228. Its totient is φ = 6308864.

The previous prime is 12618751. The next prime is 12618757. The reversal of 12618752 is 25781621.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12618751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5138 + ... + 7185.

Almost surely, 2^12618752 is an apocalyptic number.

It is an amenable number.

12618752 is a deficient number, since it is larger than the sum of its proper divisors (12608476).

12618752 is an equidigital number, since it uses as much as digits as its factorization.

12618752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12343 (or 12325 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12618752 is about 3552.2882765902. The cubic root of 12618752 is about 232.8120571768.

The spelling of 12618752 in words is "twelve million, six hundred eighteen thousand, seven hundred fifty-two".