13112434454052 has 12 divisors (see below), whose sum is σ = 30595680392816. Its totient is φ = 4370811484680.

The previous prime is 13112434453973. The next prime is 13112434454057. The reversal of 13112434454052 is 25045443421131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13112434454052.

It is not an unprimeable number, because it can be changed into a prime (13112434454057) 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 3 ways as a sum of consecutive naturals, for example, 546351435574 + ... + 546351435597.

Almost surely, 2^{13112434454052} is an apocalyptic number.

13112434454052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112434454052 is an abundant number, since it is smaller than the sum of its proper divisors (17483245938764).

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

13112434454052 is a wasteful number, since it uses less digits than its factorization.

13112434454052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092702871178 (or 1092702871176 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 13112434454052 its reverse (25045443421131), we get a palindrome (38157877875183).

The spelling of 13112434454052 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-four million, four hundred fifty-four thousand, fifty-two".