1212244 has 12 divisors (see below), whose sum is σ = 2314368. Its totient is φ = 551000.

The previous prime is 1212241. The next prime is 1212251. The reversal of 1212244 is 4422121.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13732 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (192864).

2^1212244 is an apocalyptic number.

It is an amenable number.

1212244 is a deficient number, since it is larger than the sum of its proper divisors (1102124).

1212244 is a wasteful number, since it uses less digits than its factorization.

1212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27566 (or 27564 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 1212244 is about 1101.0195275289. The cubic root of 1212244 is about 106.6260565895.

Adding to 1212244 its reverse (4422121), we get a palindrome (5634365).

The spelling of 1212244 in words is "one million, two hundred twelve thousand, two hundred forty-four".