12529548254 has 16 divisors (see below), whose sum is σ = 18966151728. Its totient is φ = 6207530112.

The previous prime is 12529548253. The next prime is 12529548257. The reversal of 12529548254 is 45284592521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12529548199 and 12529548208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12529548253) 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, 1121504 + ... + 1132620.

It is an arithmetic number, because the mean of its divisors is an integer number (1185384483).

Almost surely, 2^12529548254 is an apocalyptic number.

12529548254 is a deficient number, since it is larger than the sum of its proper divisors (6436603474).

12529548254 is a wasteful number, since it uses less digits than its factorization.

12529548254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219.

The product of its digits is 1152000, while the sum is 47.

The spelling of 12529548254 in words is "twelve billion, five hundred twenty-nine million, five hundred forty-eight thousand, two hundred fifty-four".