12479732 has 24 divisors (see below), whose sum is σ = 23735040. Its totient is φ = 5719680.

The previous prime is 12479723. The next prime is 12479759. The reversal of 12479732 is 23797421.

It is a junction number, because it is equal to n+sod(n) for n = 12479692 and 12479701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293 + ... + 5004.

It is an arithmetic number, because the mean of its divisors is an integer number (988960).

Almost surely, 2^12479732 is an apocalyptic number.

It is an amenable number.

12479732 is a deficient number, since it is larger than the sum of its proper divisors (11255308).

12479732 is a wasteful number, since it uses less digits than its factorization.

12479732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351 (or 5349 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 12479732 is about 3532.6664150469. Note that the first 3 decimals coincide. The cubic root of 12479732 is about 231.9539395281.

The spelling of 12479732 in words is "twelve million, four hundred seventy-nine thousand, seven hundred thirty-two".