1222003232012 has 12 divisors (see below), whose sum is σ = 2139193521360. Its totient is φ = 610805083056.

The previous prime is 1222003231987. The next prime is 1222003232053. The reversal of 1222003232012 is 2102323002221.

It is a happy 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, 49119248 + ... + 49144119.

It is an arithmetic number, because the mean of its divisors is an integer number (178266126780).

Almost surely, 2^{1222003232012} is an apocalyptic number.

It is an amenable number.

1222003232012 is a deficient number, since it is larger than the sum of its proper divisors (917190289348).

1222003232012 is a wasteful number, since it uses less digits than its factorization.

1222003232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98266480 (or 98266478 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222003232012 its reverse (2102323002221), we get a palindrome (3324326234233).

The spelling of 1222003232012 in words is "one trillion, two hundred twenty-two billion, three million, two hundred thirty-two thousand, twelve".