1272316 has 12 divisors (see below), whose sum is σ = 2343880. Its totient is φ = 602640.

The previous prime is 1272289. The next prime is 1272329. The reversal of 1272316 is 6132721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295 + ... + 8446.

2^1272316 is an apocalyptic number.

It is an amenable number.

1272316 is a deficient number, since it is larger than the sum of its proper divisors (1071564).

1272316 is a wasteful number, since it uses less digits than its factorization.

1272316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764 (or 16762 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 1272316 is about 1127.9698577533. The cubic root of 1272316 is about 108.3590019386.

The spelling of 1272316 in words is "one million, two hundred seventy-two thousand, three hundred sixteen".