12103444334 has 8 divisors (see below), whose sum is σ = 19110701640. Its totient is φ = 5733210456.

The previous prime is 12103444313. The next prime is 12103444349. The reversal of 12103444334 is 43344430121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12103444297 and 12103444306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159255809 + ... + 159255884.

It is an arithmetic number, because the mean of its divisors is an integer number (2388837705).

Almost surely, 2^12103444334 is an apocalyptic number.

12103444334 is a deficient number, since it is larger than the sum of its proper divisors (7007257306).

12103444334 is a wasteful number, since it uses less digits than its factorization.

12103444334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318511714.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12103444334 its reverse (43344430121), we get a palindrome (55447874455).

The spelling of 12103444334 in words is "twelve billion, one hundred three million, four hundred forty-four thousand, three hundred thirty-four".