12144204204 has 36 divisors (see below), whose sum is σ = 31146709272. Its totient is φ = 3680061440.

The previous prime is 12144204203. The next prime is 12144204221. The reversal of 12144204204 is 40240244121.

It is not an unprimeable number, because it can be changed into a prime (12144204203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4180437 + ... + 4183340.

Almost surely, 2^12144204204 is an apocalyptic number.

It is an amenable number.

12144204204 is an abundant number, since it is smaller than the sum of its proper divisors (19002505068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12144204204 is a wasteful number, since it uses less digits than its factorization.

12144204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363806 (or 8363793 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12144204204 its reverse (40240244121), we get a palindrome (52384448325).

The spelling of 12144204204 in words is "twelve billion, one hundred forty-four million, two hundred four thousand, two hundred four".