1270712 has 16 divisors (see below), whose sum is σ = 2397840. Its totient is φ = 631296.

The previous prime is 1270679. The next prime is 1270747. The reversal of 1270712 is 2170721.

It is a super-2 number, since 2×1270712² = 3229417973888, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 1955.

It is an arithmetic number, because the mean of its divisors is an integer number (149865).

2^1270712 is an apocalyptic number.

It is an amenable number.

1270712 is a deficient number, since it is larger than the sum of its proper divisors (1127128).

1270712 is a wasteful number, since it uses less digits than its factorization.

1270712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1270712 is about 1127.2586216126. The cubic root of 1270712 is about 108.3134469743.

Subtracting 1270712 from its reverse (2170721), we obtain a palindrome (900009).

The spelling of 1270712 in words is "one million, two hundred seventy thousand, seven hundred twelve".