1224433412 has 12 divisors (see below), whose sum is σ = 2211879936. Its totient is φ = 592467720.

The previous prime is 1224433391. The next prime is 1224433417. The reversal of 1224433412 is 2143344221.

It is not an unprimeable number, because it can be changed into a prime (1224433417) 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, 4937108 + ... + 4937355.

It is an arithmetic number, because the mean of its divisors is an integer number (184323328).

Almost surely, 2^1224433412 is an apocalyptic number.

It is an amenable number.

1224433412 is a deficient number, since it is larger than the sum of its proper divisors (987446524).

1224433412 is a wasteful number, since it uses less digits than its factorization.

1224433412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874498 (or 9874496 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1224433412 is about 34991.9049495737. The cubic root of 1224433412 is about 1069.8224912978.

Adding to 1224433412 its reverse (2143344221), we get a palindrome (3367777633).

The spelling of 1224433412 in words is "one billion, two hundred twenty-four million, four hundred thirty-three thousand, four hundred twelve".