12252131135133 has 4 divisors (see below), whose sum is σ = 16336174846848. Its totient is φ = 8168087423420.

The previous prime is 12252131135119. The next prime is 12252131135149. The reversal of 12252131135133 is 33153113125221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12252131135133 - 2²⁰ = 12252130086557 is a prime.

It is a super-2 number, since 2×12252131135133² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12252131135094 and 12252131135103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252131135183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042021855853 + ... + 2042021855858.

It is an arithmetic number, because the mean of its divisors is an integer number (4084043711712).

Almost surely, 2^{12252131135133} is an apocalyptic number.

It is an amenable number.

12252131135133 is a deficient number, since it is larger than the sum of its proper divisors (4084043711715).

12252131135133 is an equidigital number, since it uses as much as digits as its factorization.

12252131135133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084043711714.

The product of its digits is 16200, while the sum is 33.

The spelling of 12252131135133 in words is "twelve trillion, two hundred fifty-two billion, one hundred thirty-one million, one hundred thirty-five thousand, one hundred thirty-three".