12533133260051 has 8 divisors (see below), whose sum is σ = 12705421236624. Its totient is φ = 12360861532800.

The previous prime is 12533133260023. The next prime is 12533133260059. The reversal of 12533133260051 is 15006233133521.

It is a happy number.

12533133260051 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12533133260051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12533133259993 and 12533133260020.

It is not an unprimeable number, because it can be changed into a prime (12533133260059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505050 + ... + 5598351.

It is an arithmetic number, because the mean of its divisors is an integer number (1588177654578).

Almost surely, 2^{12533133260051} is an apocalyptic number.

12533133260051 is a deficient number, since it is larger than the sum of its proper divisors (172287976573).

12533133260051 is an equidigital number, since it uses as much as digits as its factorization.

12533133260051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124661.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 12533133260051 its reverse (15006233133521), we get a palindrome (27539366393572).

The spelling of 12533133260051 in words is "twelve trillion, five hundred thirty-three billion, one hundred thirty-three million, two hundred sixty thousand, fifty-one".