10512343204540 has 96 divisors (see below), whose sum is σ = 23372860008960. Its totient is φ = 3964740998400.

The previous prime is 10512343204523. The next prime is 10512343204541. The reversal of 10512343204540 is 4540234321501.

It is a super-2 number, since 2×10512343204540² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10512343204496 and 10512343204505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512343204541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135410335 + ... + 135487945.

It is an arithmetic number, because the mean of its divisors is an integer number (243467291760).

Almost surely, 2^{10512343204540} is an apocalyptic number.

10512343204540 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 10512343204540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11686430004480).

10512343204540 is an abundant number, since it is smaller than the sum of its proper divisors (12860516804420).

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

10512343204540 is a wasteful number, since it uses less digits than its factorization.

10512343204540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83123 (or 83121 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 10512343204540 in words is "ten trillion, five hundred twelve billion, three hundred forty-three million, two hundred four thousand, five hundred forty".