13365506343012 has 48 divisors (see below), whose sum is σ = 31241670765312. Its totient is φ = 4447242455040.

The previous prime is 13365506342977. The next prime is 13365506343023. The reversal of 13365506343012 is 21034360556331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259091062 + ... + 259142642.

It is an arithmetic number, because the mean of its divisors is an integer number (650868140944).

Almost surely, 2^{13365506343012} is an apocalyptic number.

13365506343012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13365506343012 is an abundant number, since it is smaller than the sum of its proper divisors (17876164422300).

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

13365506343012 is a wasteful number, since it uses less digits than its factorization.

13365506343012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89588 (or 89586 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

Adding to 13365506343012 its reverse (21034360556331), we get a palindrome (34399866899343).

The spelling of 13365506343012 in words is "thirteen trillion, three hundred sixty-five billion, five hundred six million, three hundred forty-three thousand, twelve".