4012023205264 has 20 divisors (see below), whose sum is σ = 7773501251404. Its totient is φ = 2005958366208.

The previous prime is 4012023205249. The next prime is 4012023205297. The reversal of 4012023205264 is 4625023202104.

It can be written as a sum of positive squares in 2 ways, for example, as 1744565472400 + 2267457732864 = 1320820^2 + 1505808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701977 + ... + 3914680.

Almost surely, 2^{4012023205264} is an apocalyptic number.

It is an amenable number.

4012023205264 is a deficient number, since it is larger than the sum of its proper divisors (3761478046140).

4012023205264 is a wasteful number, since it uses less digits than its factorization.

4012023205264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654562 (or 6654556 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 4012023205264 its reverse (4625023202104), we get a palindrome (8637046407368).

The spelling of 4012023205264 in words is "four trillion, twelve billion, twenty-three million, two hundred five thousand, two hundred sixty-four".