12597828 has 24 divisors (see below), whose sum is σ = 29503488. Its totient is φ = 4183776.

The previous prime is 12597821. The next prime is 12597847. The reversal of 12597828 is 82879521.

It is a self number, because there is not a number n which added to its sum of digits gives 12597828.

It is not an unprimeable number, because it can be changed into a prime (12597821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (1229312).

Almost surely, 2^12597828 is an apocalyptic number.

It is an amenable number.

12597828 is an abundant number, since it is smaller than the sum of its proper divisors (16905660).

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

12597828 is a wasteful number, since it uses less digits than its factorization.

12597828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3881 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 12597828 is about 3549.3419108336. The cubic root of 12597828 is about 232.6833055518.

The spelling of 12597828 in words is "twelve million, five hundred ninety-seven thousand, eight hundred twenty-eight".