12143003221204 has 6 divisors (see below), whose sum is σ = 21250255637114. Its totient is φ = 6071501610600.

The previous prime is 12143003221201. The next prime is 12143003221229. The reversal of 12143003221204 is 40212230034121.

It can be written as a sum of positive squares in only one way, i.e., 11789251868304 + 353751352900 = 3433548^2 + 594770^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143003221201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1517875402647 + ... + 1517875402654.

Almost surely, 2^{12143003221204} is an apocalyptic number.

It is an amenable number.

12143003221204 is a deficient number, since it is larger than the sum of its proper divisors (9107252415910).

12143003221204 is a wasteful number, since it uses less digits than its factorization.

12143003221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035750805305 (or 3035750805303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12143003221204 its reverse (40212230034121), we get a palindrome (52355233255325).

The spelling of 12143003221204 in words is "twelve trillion, one hundred forty-three billion, three million, two hundred twenty-one thousand, two hundred four".