It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 14 and base 15.
It is a nialpdrome in base 6.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1272.
1272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
21272 is an apocalyptic number.
1272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1272 is a wasteful number, since it uses less digits than its factorization.
1272 is an evil number, because the sum of its binary digits is even.
The square root of 1272 is about 35.6651090003. The cubic root of 1272 is about 10.8350030300.
Adding to 1272 its reverse (2721), we get a palindrome (3993).
The spelling of 1272 in words is "one thousand, two hundred seventy-two", and thus it is an iban number.