14012234121340 has 144 divisors (see below), whose sum is σ = 36890778056832. Its totient is φ = 4431293927424.

The previous prime is 14012234121299. The next prime is 14012234121341. The reversal of 14012234121340 is 4312143221041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14012234121299 and 14012234121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012234121341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16491564 + ... + 17320396.

It is an arithmetic number, because the mean of its divisors is an integer number (256185958728).

Almost surely, 2^{14012234121340} is an apocalyptic number.

14012234121340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14012234121340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18445389028416).

14012234121340 is an abundant number, since it is smaller than the sum of its proper divisors (22878543935492).

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

14012234121340 is a wasteful number, since it uses less digits than its factorization.

14012234121340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830196 (or 830187 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14012234121340 its reverse (4312143221041), we get a palindrome (18324377342381).

The spelling of 14012234121340 in words is "fourteen trillion, twelve billion, two hundred thirty-four million, one hundred twenty-one thousand, three hundred forty".