12756332 has 6 divisors (see below), whose sum is σ = 22323588. Its totient is φ = 6378164.

The previous prime is 12756319. The next prime is 12756343. The reversal of 12756332 is 23365721.

It is a junction number, because it is equal to n+sod(n) for n = 12756295 and 12756304.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1594538 + ... + 1594545.

It is an arithmetic number, because the mean of its divisors is an integer number (3720598).

Almost surely, 2^12756332 is an apocalyptic number.

It is an amenable number.

12756332 is a deficient number, since it is larger than the sum of its proper divisors (9567256).

12756332 is a wasteful number, since it uses less digits than its factorization.

12756332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189087 (or 3189085 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 12756332 is about 3571.6007615634. The cubic root of 12756332 is about 233.6551034625.

The spelling of 12756332 in words is "twelve million, seven hundred fifty-six thousand, three hundred thirty-two".