12906832 has 20 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 6375008.

The previous prime is 12906823. The next prime is 12906847. The reversal of 12906832 is 23860921.

It is a junction number, because it is equal to n+sod(n) for n = 12906794 and 12906803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3532 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (1265544).

Almost surely, 2^12906832 is an apocalyptic number.

It is an amenable number.

12906832 is a deficient number, since it is larger than the sum of its proper divisors (12404048).

12906832 is an equidigital number, since it uses as much as digits as its factorization.

12906832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12906832 is about 3592.6079663665. The cubic root of 12906832 is about 234.5704057381.

The spelling of 12906832 in words is "twelve million, nine hundred six thousand, eight hundred thirty-two".