12103434222 has 48 divisors (see below), whose sum is σ = 27465908736. Its totient is φ = 3549387600.

The previous prime is 12103434193. The next prime is 12103434251. The reversal of 12103434222 is 22243430121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12103434193) and next prime (12103434251).

It is a junction number, because it is equal to n+sod(n) for n = 12103434192 and 12103434201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246388 + ... + 291399.

It is an arithmetic number, because the mean of its divisors is an integer number (572206432).

Almost surely, 2^12103434222 is an apocalyptic number.

12103434222 is an abundant number, since it is smaller than the sum of its proper divisors (15362474514).

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

12103434222 is a wasteful number, since it uses less digits than its factorization.

12103434222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537845 (or 537834 counting only the distinct ones).

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

Adding to 12103434222 its reverse (22243430121), we get a palindrome (34346864343).

The spelling of 12103434222 in words is "twelve billion, one hundred three million, four hundred thirty-four thousand, two hundred twenty-two".