12590228 has 24 divisors (see below), whose sum is σ = 25768512. Its totient is φ = 5269824.

The previous prime is 12590189. The next prime is 12590231. The reversal of 12590228 is 82209521.

It is a self number, because there is not a number n which added to its sum of digits gives 12590228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (1073688).

Almost surely, 2^12590228 is an apocalyptic number.

It is an amenable number.

12590228 is an abundant number, since it is smaller than the sum of its proper divisors (13178284).

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

12590228 is a wasteful number, since it uses less digits than its factorization.

12590228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511 (or 10509 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12590228 is about 3548.2711283102. The cubic root of 12590228 is about 232.6365051866.

Adding to 12590228 its reverse (82209521), we get a palindrome (94799749).

The spelling of 12590228 in words is "twelve million, five hundred ninety thousand, two hundred twenty-eight".