12204444434 has 16 divisors (see below), whose sum is σ = 22531282368. Its totient is φ = 4828131792.

The previous prime is 12204444409. The next prime is 12204444479. The reversal of 12204444434 is 43444440221.

It is a self number, because there is not a number n which added to its sum of digits gives 12204444434.

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, 33528512 + ... + 33528875.

It is an arithmetic number, because the mean of its divisors is an integer number (1408205148).

Almost surely, 2^12204444434 is an apocalyptic number.

12204444434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12204444434 is a deficient number, since it is larger than the sum of its proper divisors (10326837934).

12204444434 is a wasteful number, since it uses less digits than its factorization.

12204444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67057409.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 12204444434 its reverse (43444440221), we get a palindrome (55648884655).

The spelling of 12204444434 in words is "twelve billion, two hundred four million, four hundred forty-four thousand, four hundred thirty-four".