1224211012 has 12 divisors (see below), whose sum is σ = 2142616336. Its totient is φ = 612034920.

The previous prime is 1224211007. The next prime is 1224211033. The reversal of 1224211012 is 2101124221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51343 + ... + 71305.

Almost surely, 2^1224211012 is an apocalyptic number.

It is an amenable number.

1224211012 is a deficient number, since it is larger than the sum of its proper divisors (918405324).

1224211012 is a wasteful number, since it uses less digits than its factorization.

1224211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35298 (or 35296 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1224211012 is about 34988.7269273976. The cubic root of 1224211012 is about 1069.7577149622.

Adding to 1224211012 its reverse (2101124221), we get a palindrome (3325335233).

The spelling of 1224211012 in words is "one billion, two hundred twenty-four million, two hundred eleven thousand, twelve".