12239752 has 32 divisors (see below), whose sum is σ = 26449920. Its totient is φ = 5201280.

The previous prime is 12239741. The next prime is 12239753. The reversal of 12239752 is 25793221.

It is not an unprimeable number, because it can be changed into a prime (12239753) 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, 6252 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 2^12239752 is an apocalyptic number.

It is an amenable number.

12239752 is an abundant number, since it is smaller than the sum of its proper divisors (14210168).

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

12239752 is a wasteful number, since it uses less digits than its factorization.

12239752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1857 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 12239752 is about 3498.5356936867. The cubic root of 12239752 is about 230.4575140143.

The spelling of 12239752 in words is "twelve million, two hundred thirty-nine thousand, seven hundred fifty-two".