12103242404214 has 128 divisors (see below), whose sum is σ = 28809559941120. Its totient is φ = 3351745419264.

The previous prime is 12103242404189. The next prime is 12103242404219. The reversal of 12103242404214 is 41240424230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103242404219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121606779 + ... + 121706265.

It is an arithmetic number, because the mean of its divisors is an integer number (225074687040).

Almost surely, 2^{12103242404214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12103242404214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404779970560).

12103242404214 is an abundant number, since it is smaller than the sum of its proper divisors (16706317536906).

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

12103242404214 is a wasteful number, since it uses less digits than its factorization.

12103242404214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103534.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 12103242404214 its reverse (41240424230121), we get a palindrome (53343666634335).

The spelling of 12103242404214 in words is "twelve trillion, one hundred three billion, two hundred forty-two million, four hundred four thousand, two hundred fourteen".