13143535335012 has 48 divisors (see below), whose sum is σ = 32002570938240. Its totient is φ = 4190571990528.

The previous prime is 13143535334987. The next prime is 13143535335037. The reversal of 13143535335012 is 21053353534131.

It is an interprime number because it is at equal distance from previous prime (13143535334987) and next prime (13143535335037).

It is a super-2 number, since 2×13143535335012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9194778 + ... + 10527630.

It is an arithmetic number, because the mean of its divisors is an integer number (666720227880).

Almost surely, 2^{13143535335012} is an apocalyptic number.

13143535335012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13143535335012 is an abundant number, since it is smaller than the sum of its proper divisors (18859035603228).

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

13143535335012 is a wasteful number, since it uses less digits than its factorization.

13143535335012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368612 (or 1368610 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 39.

Adding to 13143535335012 its reverse (21053353534131), we get a palindrome (34196888869143).

The spelling of 13143535335012 in words is "thirteen trillion, one hundred forty-three billion, five hundred thirty-five million, three hundred thirty-five thousand, twelve".