12598122 has 32 divisors (see below), whose sum is σ = 27604800. Its totient is φ = 3815168.

The previous prime is 12598087. The next prime is 12598127. The reversal of 12598122 is 22189521.

It is a self number, because there is not a number n which added to its sum of digits gives 12598122.

It is not an unprimeable number, because it can be changed into a prime (12598127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (862650).

Almost surely, 2^12598122 is an apocalyptic number.

12598122 is an abundant number, since it is smaller than the sum of its proper divisors (15006678).

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

12598122 is a wasteful number, since it uses less digits than its factorization.

12598122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310.

The product of its digits is 2880, while the sum is 30.

The square root of 12598122 is about 3549.3833267203. The cubic root of 12598122 is about 232.6851156087.

It can be divided in two parts, 12598 and 122, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12598122 in words is "twelve million, five hundred ninety-eight thousand, one hundred twenty-two".