12340454130000 has 300 divisors, whose sum is σ = 43206861503520. Its totient is φ = 3286936224000.

The previous prime is 12340454129933. The next prime is 12340454130079. The reversal of 12340454130000 is 3145404321.

It is a happy number.

12340454130000 is a `hidden beast` number, since 12 + 340 + 4 + 5 + 4 + 1 + 300 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 77230189 + ... + 77389811.

Almost surely, 2^{12340454130000} is an apocalyptic number.

12340454130000 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 12340454130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21603430751760).

12340454130000 is an abundant number, since it is smaller than the sum of its proper divisors (30866407373520).

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

12340454130000 is a wasteful number, since it uses less digits than its factorization.

12340454130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160516 (or 160492 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12340454130000 its reverse (3145404321), we get a palindrome (12343599534321).

The spelling of 12340454130000 in words is "twelve trillion, three hundred forty billion, four hundred fifty-four million, one hundred thirty thousand".