1296212 has 6 divisors (see below), whose sum is σ = 2268378. Its totient is φ = 648104.

The previous prime is 1296209. The next prime is 1296227. The reversal of 1296212 is 2126921.

It can be written as a sum of positive squares in only one way, i.e., 662596 + 633616 = 814^2 + 796^2 .

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 as a sum of consecutive naturals, namely, 162023 + ... + 162030.

It is an arithmetic number, because the mean of its divisors is an integer number (378063).

2^1296212 is an apocalyptic number.

It is an amenable number.

1296212 is a deficient number, since it is larger than the sum of its proper divisors (972166).

1296212 is a wasteful number, since it uses less digits than its factorization.

1296212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324057 (or 324055 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1296212 is about 1138.5130653620. The cubic root of 1296212 is about 109.0331801465.

The spelling of 1296212 in words is "one million, two hundred ninety-six thousand, two hundred twelve".