1276112 has 10 divisors (see below), whose sum is σ = 2472498. Its totient is φ = 638048.

The previous prime is 1276103. The next prime is 1276117. The reversal of 1276112 is 2116721.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 118336 = 1076^2 + 344^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39863 + ... + 39894.

2^1276112 is an apocalyptic number.

It is an amenable number.

1276112 is a deficient number, since it is larger than the sum of its proper divisors (1196386).

1276112 is an equidigital number, since it uses as much as digits as its factorization.

1276112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79765 (or 79759 counting only the distinct ones).

The product of its digits is 168, while the sum is 20.

The square root of 1276112 is about 1129.6512736239. The cubic root of 1276112 is about 108.4666592540.

The spelling of 1276112 in words is "one million, two hundred seventy-six thousand, one hundred twelve".