12534286533 has 8 divisors (see below), whose sum is σ = 17288671200. Its totient is φ = 8068046448.

The previous prime is 12534286519. The next prime is 12534286543. The reversal of 12534286533 is 33568243521.

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

It is not a de Polignac number, because 12534286533 - 2⁸ = 12534286277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534286543) 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, 72036043 + ... + 72036216.

It is an arithmetic number, because the mean of its divisors is an integer number (2161083900).

Almost surely, 2^12534286533 is an apocalyptic number.

It is an amenable number.

12534286533 is a deficient number, since it is larger than the sum of its proper divisors (4754384667).

12534286533 is a wasteful number, since it uses less digits than its factorization.

12534286533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144072291.

The product of its digits is 518400, while the sum is 42.

The spelling of 12534286533 in words is "twelve billion, five hundred thirty-four million, two hundred eighty-six thousand, five hundred thirty-three".