12537324504 has 112 divisors (see below), whose sum is σ = 35295156000. Its totient is φ = 4173177024.

The previous prime is 12537324479. The next prime is 12537324521. The reversal of 12537324504 is 40542373521.

12537324504 is a `hidden beast` number, since 12 + 53 + 73 + 24 + 504 = 666.

12537324504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 6431722 + ... + 6433670.

Almost surely, 2^12537324504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12537324504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17647578000).

12537324504 is an abundant number, since it is smaller than the sum of its proper divisors (22757831496).

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

12537324504 is a wasteful number, since it uses less digits than its factorization.

12537324504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 12537324504 in words is "twelve billion, five hundred thirty-seven million, three hundred twenty-four thousand, five hundred four".