12532510552 has 16 divisors (see below), whose sum is σ = 23561461440. Its totient is φ = 6249454176.

The previous prime is 12532510511. The next prime is 12532510553. The reversal of 12532510552 is 25501523521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532510553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096968 + ... + 2102935.

It is an arithmetic number, because the mean of its divisors is an integer number (1472591340).

Almost surely, 2^12532510552 is an apocalyptic number.

It is an amenable number.

12532510552 is a deficient number, since it is larger than the sum of its proper divisors (11028950888).

12532510552 is a wasteful number, since it uses less digits than its factorization.

12532510552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200282 (or 4200278 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 12532510552 in words is "twelve billion, five hundred thirty-two million, five hundred ten thousand, five hundred fifty-two".