13341212134340 has 24 divisors (see below), whose sum is σ = 28017268056792. Its totient is φ = 5336347220480.

The previous prime is 13341212134337. The next prime is 13341212134363. The reversal of 13341212134340 is 4343121214331.

It can be written as a sum of positive squares in 4 ways, for example, as 4592311849024 + 8748900285316 = 2142968^2 + 2957854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13341212134297 and 13341212134306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7805429 + ... + 9359868.

It is an arithmetic number, because the mean of its divisors is an integer number (1167386169033).

Almost surely, 2^{13341212134340} is an apocalyptic number.

13341212134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13341212134340 is an abundant number, since it is smaller than the sum of its proper divisors (14676055922452).

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

13341212134340 is a wasteful number, since it uses less digits than its factorization.

13341212134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17204167 (or 17204165 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13341212134340 its reverse (4343121214331), we get a palindrome (17684333348671).

The spelling of 13341212134340 in words is "thirteen trillion, three hundred forty-one billion, two hundred twelve million, one hundred thirty-four thousand, three hundred forty".