12134203204 has 24 divisors (see below), whose sum is σ = 21589243200. Its totient is φ = 5965906080.

The previous prime is 12134203201. The next prime is 12134203217. The reversal of 12134203204 is 40230243121.

It is not an unprimeable number, because it can be changed into a prime (12134203201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371507 + ... + 1380325.

It is an arithmetic number, because the mean of its divisors is an integer number (899551800).

Almost surely, 2^12134203204 is an apocalyptic number.

It is an amenable number.

12134203204 is a deficient number, since it is larger than the sum of its proper divisors (9455039996).

12134203204 is a wasteful number, since it uses less digits than its factorization.

12134203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14523 (or 14521 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12134203204 its reverse (40230243121), we get a palindrome (52364446325).

The spelling of 12134203204 in words is "twelve billion, one hundred thirty-four million, two hundred three thousand, two hundred four".