13140351250000 has 160 divisors (see below), whose sum is σ = 34272264997152. Its totient is φ = 4851816000000.

The previous prime is 13140351249967. The next prime is 13140351250007. The reversal of 13140351250000 is 5215304131.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3929053409856 + 9211297840144 = 1982184^2 + 3035012^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140351250007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15845682 + ... + 16654318.

Almost surely, 2^{13140351250000} is an apocalyptic number.

13140351250000 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 13140351250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17136132498576).

13140351250000 is an abundant number, since it is smaller than the sum of its proper divisors (21131913747152).

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

13140351250000 is an frugal number, since it uses more digits than its factorization.

13140351250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808693 (or 808657 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13140351250000 its reverse (5215304131), we get a palindrome (13145566554131).

The spelling of 13140351250000 in words is "thirteen trillion, one hundred forty billion, three hundred fifty-one million, two hundred fifty thousand".