12732124 has 12 divisors (see below), whose sum is σ = 22347864. Its totient is φ = 6347024.

The previous prime is 12732119. The next prime is 12732127. The reversal of 12732124 is 42123721.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 12732095 and 12732104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12732127) 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 3 ways as a sum of consecutive naturals, for example, 3199 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (1862322).

Almost surely, 2^12732124 is an apocalyptic number.

It is an amenable number.

12732124 is a deficient number, since it is larger than the sum of its proper divisors (9615740).

12732124 is a wasteful number, since it uses less digits than its factorization.

12732124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524 (or 9522 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 12732124 is about 3568.2101956023. The cubic root of 12732124 is about 233.5072055514.

Adding to 12732124 its reverse (42123721), we get a palindrome (54855845).

The spelling of 12732124 in words is "twelve million, seven hundred thirty-two thousand, one hundred twenty-four".