1212412 has 12 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 593216.

The previous prime is 1212401. The next prime is 1212427. The reversal of 1212412 is 2142121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1212392 and 1212401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037 + ... + 3412.

It is an arithmetic number, because the mean of its divisors is an integer number (180600).

2^1212412 is an apocalyptic number.

It is an amenable number.

1212412 is a deficient number, since it is larger than the sum of its proper divisors (954788).

1212412 is a wasteful number, since it uses less digits than its factorization.

1212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6498 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 1212412 is about 1101.0958178106. The cubic root of 1212412 is about 106.6309819869.

Adding to 1212412 its reverse (2142121), we get a palindrome (3354533).

The spelling of 1212412 in words is "one million, two hundred twelve thousand, four hundred twelve".