12204341312 has 56 divisors (see below), whose sum is σ = 24355812096. Its totient is φ = 6067565568.

The previous prime is 12204341311. The next prime is 12204341329. The reversal of 12204341312 is 21314340221.

It is not an unprimeable number, because it can be changed into a prime (12204341311) 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, 11813948 + ... + 11814980.

It is an arithmetic number, because the mean of its divisors is an integer number (434925216).

Almost surely, 2^12204341312 is an apocalyptic number.

It is an amenable number.

12204341312 is a deficient number, since it is larger than the sum of its proper divisors (12151470784).

12204341312 is a wasteful number, since it uses less digits than its factorization.

12204341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12204341312 its reverse (21314340221), we get a palindrome (33518681533).

The spelling of 12204341312 in words is "twelve billion, two hundred four million, three hundred forty-one thousand, three hundred twelve".