1276200 has 72 divisors (see below), whose sum is σ = 4291950. Its totient is φ = 339840.

The previous prime is 1276193. The next prime is 1276213. The reversal of 1276200 is 26721.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 695556 + 580644 = 834^2 + 762^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1446 + ... + 2154.

2^1276200 is an apocalyptic number.

1276200 is a gapful number since it is divisible by the number (10) 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 1276200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2145975).

1276200 is an abundant number, since it is smaller than the sum of its proper divisors (3015750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1276200 is a wasteful number, since it uses less digits than its factorization.

1276200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1276200 is about 1129.6902230258. The cubic root of 1276200 is about 108.4691524643.

The spelling of 1276200 in words is "one million, two hundred seventy-six thousand, two hundred".