12590538 has 8 divisors (see below), whose sum is σ = 25181088. Its totient is φ = 4196844.

The previous prime is 12590537. The next prime is 12590549. The reversal of 12590538 is 83509521.

It is a sphenic number, since it is the product of 3 distinct primes.

12590538 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12590499 and 12590508.

It is not an unprimeable number, because it can be changed into a prime (12590533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049206 + ... + 1049217.

It is an arithmetic number, because the mean of its divisors is an integer number (3147636).

Almost surely, 2^12590538 is an apocalyptic number.

12590538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12590538 is a wasteful number, since it uses less digits than its factorization.

12590538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098428.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 12590538 is about 3548.3148112872. The cubic root of 12590538 is about 232.6384145172.

The spelling of 12590538 in words is "twelve million, five hundred ninety thousand, five hundred thirty-eight".