12552501524 has 24 divisors (see below), whose sum is σ = 22793019648. Its totient is φ = 6042309120.

The previous prime is 12552501469. The next prime is 12552501529. The reversal of 12552501524 is 42510525521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552501529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238322 + ... + 286185.

It is an arithmetic number, because the mean of its divisors is an integer number (949709152).

Almost surely, 2^12552501524 is an apocalyptic number.

It is an amenable number.

12552501524 is a deficient number, since it is larger than the sum of its proper divisors (10240518124).

12552501524 is a wasteful number, since it uses less digits than its factorization.

12552501524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524735 (or 524733 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 12552501524 in words is "twelve billion, five hundred fifty-two million, five hundred one thousand, five hundred twenty-four".