1065223306012 has 6 divisors (see below), whose sum is σ = 1864140785528. Its totient is φ = 532611653004.

The previous prime is 1065223306003. The next prime is 1065223306019. The reversal of 1065223306012 is 2106033225601.

It is a happy number.

It is a super-2 number, since 2×1065223306012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065223306019) by changing a digit.

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 as a sum of consecutive naturals, namely, 133152913248 + ... + 133152913255.

Almost surely, 2^{1065223306012} is an apocalyptic number.

It is an amenable number.

1065223306012 is a deficient number, since it is larger than the sum of its proper divisors (798917479516).

1065223306012 is a wasteful number, since it uses less digits than its factorization.

1065223306012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266305826507 (or 266305826505 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 1065223306012 in words is "one trillion, sixty-five billion, two hundred twenty-three million, three hundred six thousand, twelve".