12527534523 has 8 divisors (see below), whose sum is σ = 19089576448. Its totient is φ = 7158591144.

The previous prime is 12527534491. The next prime is 12527534561. The reversal of 12527534523 is 32543572521.

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

It is not a de Polignac number, because 12527534523 - 2⁵ = 12527534491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12527534563) 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, 298274611 + ... + 298274652.

It is an arithmetic number, because the mean of its divisors is an integer number (2386197056).

Almost surely, 2^12527534523 is an apocalyptic number.

12527534523 is a deficient number, since it is larger than the sum of its proper divisors (6562041925).

12527534523 is an equidigital number, since it uses as much as digits as its factorization.

12527534523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596549273.

The product of its digits is 252000, while the sum is 39.

The spelling of 12527534523 in words is "twelve billion, five hundred twenty-seven million, five hundred thirty-four thousand, five hundred twenty-three".