12435143222204 has 24 divisors (see below), whose sum is σ = 21823393183200. Its totient is φ = 6199890053120.

The previous prime is 12435143222197. The next prime is 12435143222209. The reversal of 12435143222204 is 40222234153421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435143222209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25214624 + ... + 25703064.

It is an arithmetic number, because the mean of its divisors is an integer number (909308049300).

Almost surely, 2^{12435143222204} is an apocalyptic number.

It is an amenable number.

12435143222204 is a deficient number, since it is larger than the sum of its proper divisors (9388249960996).

12435143222204 is a wasteful number, since it uses less digits than its factorization.

12435143222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506533 (or 506531 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 12435143222204 its reverse (40222234153421), we get a palindrome (52657377375625).

The spelling of 12435143222204 in words is "twelve trillion, four hundred thirty-five billion, one hundred forty-three million, two hundred twenty-two thousand, two hundred four".