12102034448 has 120 divisors (see below), whose sum is σ = 27867234240. Its totient is φ = 4987180800.

The previous prime is 12102034447. The next prime is 12102034463. The reversal of 12102034448 is 84443020121.

It is a self number, because there is not a number n which added to its sum of digits gives 12102034448.

It is not an unprimeable number, because it can be changed into a prime (12102034447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24647483 + ... + 24647973.

It is an arithmetic number, because the mean of its divisors is an integer number (232226952).

Almost surely, 2^12102034448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102034448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13933617120).

12102034448 is an abundant number, since it is smaller than the sum of its proper divisors (15765199792).

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

12102034448 is a wasteful number, since it uses less digits than its factorization.

12102034448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 12102034448 its reverse (84443020121), we get a palindrome (96545054569).

The spelling of 12102034448 in words is "twelve billion, one hundred two million, thirty-four thousand, four hundred forty-eight".