12144120204 has 48 divisors (see below), whose sum is σ = 30016780416. Its totient is φ = 3808185600.

The previous prime is 12144120143. The next prime is 12144120217. The reversal of 12144120204 is 40202144121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479499 + ... + 504189.

It is an arithmetic number, because the mean of its divisors is an integer number (625349592).

Almost surely, 2^12144120204 is an apocalyptic number.

It is an amenable number.

12144120204 is an abundant number, since it is smaller than the sum of its proper divisors (17872660212).

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

12144120204 is a wasteful number, since it uses less digits than its factorization.

12144120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27126 (or 27124 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12144120204 its reverse (40202144121), we get a palindrome (52346264325).

The spelling of 12144120204 in words is "twelve billion, one hundred forty-four million, one hundred twenty thousand, two hundred four".