12534522033 has 16 divisors (see below), whose sum is σ = 18283697856. Its totient is φ = 7575152640.

The previous prime is 12534522023. The next prime is 12534522047. The reversal of 12534522033 is 33022543521.

12534522033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12534522033 - 2⁴ = 12534522017 is a prime.

It is a super-2 number, since 2×12534522033² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12534522023) 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 15 ways as a sum of consecutive naturals, for example, 526360 + ... + 549657.

It is an arithmetic number, because the mean of its divisors is an integer number (1142731116).

Almost surely, 2^12534522033 is an apocalyptic number.

It is an amenable number.

12534522033 is a deficient number, since it is larger than the sum of its proper divisors (5749175823).

12534522033 is a wasteful number, since it uses less digits than its factorization.

12534522033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076384.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 12534522033 in words is "twelve billion, five hundred thirty-four million, five hundred twenty-two thousand, thirty-three".