12204134322 has 16 divisors (see below), whose sum is σ = 25249933440. Its totient is φ = 3927767312.

The previous prime is 12204134309. The next prime is 12204134389. The reversal of 12204134322 is 22343140221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12204134292 and 12204134301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35069178 + ... + 35069525.

It is an arithmetic number, because the mean of its divisors is an integer number (1578120840).

Almost surely, 2^12204134322 is an apocalyptic number.

12204134322 is an abundant number, since it is smaller than the sum of its proper divisors (13045799118).

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

12204134322 is a wasteful number, since it uses less digits than its factorization.

12204134322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70138737.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12204134322 its reverse (22343140221), we get a palindrome (34547274543).

The spelling of 12204134322 in words is "twelve billion, two hundred four million, one hundred thirty-four thousand, three hundred twenty-two".