12534325012 has 48 divisors (see below), whose sum is σ = 25642153152. Its totient is φ = 5297646080.

The previous prime is 12534325009. The next prime is 12534325031. The reversal of 12534325012 is 21052343521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38863 + ... + 163030.

It is an arithmetic number, because the mean of its divisors is an integer number (534211524).

Almost surely, 2^12534325012 is an apocalyptic number.

It is an amenable number.

12534325012 is an abundant number, since it is smaller than the sum of its proper divisors (13107828140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12534325012 is a wasteful number, since it uses less digits than its factorization.

12534325012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202008 (or 202006 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12534325012 its reverse (21052343521), we get a palindrome (33586668533).

The spelling of 12534325012 in words is "twelve billion, five hundred thirty-four million, three hundred twenty-five thousand, twelve".