13612133453 has 4 divisors (see below), whose sum is σ = 13625625180. Its totient is φ = 13598641728.

The previous prime is 13612133441. The next prime is 13612133527. The reversal of 13612133453 is 35433121631.

13612133453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35433121631 = 457 ⋅77534183.

It can be written as a sum of positive squares in 2 ways, for example, as 4335168964 + 9276964489 = 65842^2 + 96317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13612133453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13612130453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744350 + ... + 6746367.

It is an arithmetic number, because the mean of its divisors is an integer number (3406406295).

Almost surely, 2^13612133453 is an apocalyptic number.

It is an amenable number.

13612133453 is a deficient number, since it is larger than the sum of its proper divisors (13491727).

13612133453 is a wasteful number, since it uses less digits than its factorization.

13612133453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491726.

The product of its digits is 19440, while the sum is 32.

The spelling of 13612133453 in words is "thirteen billion, six hundred twelve million, one hundred thirty-three thousand, four hundred fifty-three".