1271012 has 12 divisors (see below), whose sum is σ = 2301180. Its totient is φ = 613536.

The previous prime is 1270981. The next prime is 1271027. The reversal of 1271012 is 2101721.

It can be written as a sum of positive squares in 2 ways, for example, as 729316 + 541696 = 854^2 + 736^2 .

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, 5363 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (191765).

2^1271012 is an apocalyptic number.

It is an amenable number.

1271012 is a deficient number, since it is larger than the sum of its proper divisors (1030168).

1271012 is a wasteful number, since it uses less digits than its factorization.

1271012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990 (or 10988 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1271012 is about 1127.3916799409. The cubic root of 1271012 is about 108.3219701428.

Adding to 1271012 its reverse (2101721), we get a palindrome (3372733).

The spelling of 1271012 in words is "one million, two hundred seventy-one thousand, twelve".