12542504 has 24 divisors (see below), whose sum is σ = 25468110. Its totient is φ = 5788224.

The previous prime is 12542479. The next prime is 12542539. The reversal of 12542504 is 40524521.

It is a happy number.

12542504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8421604 + 4120900 = 2902^2 + 2030^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12542504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3287 + ... + 5990.

Almost surely, 2^12542504 is an apocalyptic number.

It is an amenable number.

12542504 is an abundant number, since it is smaller than the sum of its proper divisors (12925606).

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

12542504 is a wasteful number, since it uses less digits than its factorization.

12542504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 12542504 is about 3541.5397781191. The cubic root of 12542504 is about 232.3421922157.

The spelling of 12542504 in words is "twelve million, five hundred forty-two thousand, five hundred four".