12453135531 has 8 divisors (see below), whose sum is σ = 16605794304. Its totient is φ = 8301283560.

The previous prime is 12453135503. The next prime is 12453135551. The reversal of 12453135531 is 13553135421.

12453135531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12453135531 is a prime.

It is a super-2 number, since 2×12453135531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12453135492 and 12453135501.

It is not an unprimeable number, because it can be changed into a prime (12453135551) 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 7 ways as a sum of consecutive naturals, for example, 164715 + ... + 228116.

It is an arithmetic number, because the mean of its divisors is an integer number (2075724288).

Almost surely, 2^12453135531 is an apocalyptic number.

12453135531 is a deficient number, since it is larger than the sum of its proper divisors (4152658773).

12453135531 is a wasteful number, since it uses less digits than its factorization.

12453135531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403401.

The product of its digits is 27000, while the sum is 33.

The spelling of 12453135531 in words is "twelve billion, four hundred fifty-three million, one hundred thirty-five thousand, five hundred thirty-one".