12812632 has 16 divisors (see below), whose sum is σ = 27455760. Its totient is φ = 5491104.

The previous prime is 12812629. The next prime is 12812647. The reversal of 12812632 is 23621821.

It is a junction number, because it is equal to n+sod(n) for n = 12812597 and 12812606.

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, 114343 + ... + 114454.

It is an arithmetic number, because the mean of its divisors is an integer number (1715985).

Almost surely, 2^12812632 is an apocalyptic number.

It is an amenable number.

12812632 is an abundant number, since it is smaller than the sum of its proper divisors (14643128).

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

12812632 is a wasteful number, since it uses less digits than its factorization.

12812632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228810 (or 228806 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 12812632 is about 3579.4737043314. The cubic root of 12812632 is about 233.9983441576.

The spelling of 12812632 in words is "twelve million, eight hundred twelve thousand, six hundred thirty-two".