1275212 has 24 divisors (see below), whose sum is σ = 2370816. Its totient is φ = 598928.

The previous prime is 1275203. The next prime is 1275227. The reversal of 1275212 is 2125721.

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 in 7 ways as a sum of consecutive naturals, for example, 7553 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (98784).

2^1275212 is an apocalyptic number.

It is an amenable number.

1275212 is a deficient number, since it is larger than the sum of its proper divisors (1095604).

1275212 is a wasteful number, since it uses less digits than its factorization.

1275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1275212 is about 1129.2528503396. The cubic root of 1275212 is about 108.4411539296.

The spelling of 1275212 in words is "one million, two hundred seventy-five thousand, two hundred twelve".