13140504452050 has 12 divisors (see below), whose sum is σ = 24441338280906. Its totient is φ = 5256201780800.

The previous prime is 13140504452011. The next prime is 13140504452051. The reversal of 13140504452050 is 5025440504131.

It can be written as a sum of positive squares in 3 ways, for example, as 10786173261361 + 2354331190689 = 3284231^2 + 1534383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13140504451997 and 13140504452015.

It is not an unprimeable number, because it can be changed into a prime (13140504452051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131405044471 + ... + 131405044570.

Almost surely, 2^{13140504452050} is an apocalyptic number.

13140504452050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140504452050 is a deficient number, since it is larger than the sum of its proper divisors (11300833828856).

13140504452050 is a wasteful number, since it uses less digits than its factorization.

13140504452050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262810089053 (or 262810089048 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 13140504452050 its reverse (5025440504131), we get a palindrome (18165944956181).

The spelling of 13140504452050 in words is "thirteen trillion, one hundred forty billion, five hundred four million, four hundred fifty-two thousand, fifty".