1163212 has 6 divisors (see below), whose sum is σ = 2035628. Its totient is φ = 581604.

The previous prime is 1163207. The next prime is 1163221. The reversal of 1163212 is 2123611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145398 + ... + 145405.

2^1163212 is an apocalyptic number.

It is an amenable number.

1163212 is a deficient number, since it is larger than the sum of its proper divisors (872416).

1163212 is a wasteful number, since it uses less digits than its factorization.

1163212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290807 (or 290805 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 1163212 is about 1078.5230641947. The cubic root of 1163212 is about 105.1686481003.

Adding to 1163212 its reverse (2123611), we get a palindrome (3286823).

The spelling of 1163212 in words is "one million, one hundred sixty-three thousand, two hundred twelve".