10340450120000 has 560 divisors, whose sum is σ = 34427150685312. Its totient is φ = 2975063040000.

The previous prime is 10340450119999. The next prime is 10340450120003. The reversal of 10340450120000 is 2105404301.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340450120003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39910874 + ... + 40169126.

Almost surely, 2^{10340450120000} is an apocalyptic number.

10340450120000 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 10340450120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17213575342656).

10340450120000 is an abundant number, since it is smaller than the sum of its proper divisors (24086700565312).

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

10340450120000 is a wasteful number, since it uses less digits than its factorization.

10340450120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258316 (or 258291 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10340450120000 its reverse (2105404301), we get a palindrome (10342555524301).

The spelling of 10340450120000 in words is "ten trillion, three hundred forty billion, four hundred fifty million, one hundred twenty thousand".