12007732 has 12 divisors (see below), whose sum is σ = 22923936. Its totient is φ = 5458040.

The previous prime is 12007669. The next prime is 12007747. The reversal of 12007732 is 23770021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136408 + ... + 136495.

It is an arithmetic number, because the mean of its divisors is an integer number (1910328).

Almost surely, 2^12007732 is an apocalyptic number.

It is an amenable number.

12007732 is a deficient number, since it is larger than the sum of its proper divisors (10916204).

12007732 is a wasteful number, since it uses less digits than its factorization.

12007732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272918 (or 272916 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 12007732 is about 3465.2174534941. The cubic root of 12007732 is about 228.9920097897.

Adding to 12007732 its reverse (23770021), we get a palindrome (35777753).

The spelling of 12007732 in words is "twelve million, seven thousand, seven hundred thirty-two".