12325434 has 48 divisors (see below), whose sum is σ = 27804384. Its totient is φ = 3612000.

The previous prime is 12325427. The next prime is 12325441. The reversal of 12325434 is 43452321.

It is an interprime number because it is at equal distance from previous prime (12325427) and next prime (12325441).

It is an alternating number because its digits alternate between odd and even.

Its product of digits (2880) is a multiple of the sum of its prime divisors (160).

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 121984 + ... + 122084.

It is an arithmetic number, because the mean of its divisors is an integer number (579258).

Almost surely, 2^12325434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12325434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13902192).

12325434 is an abundant number, since it is smaller than the sum of its proper divisors (15478950).

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

12325434 is a wasteful number, since it uses less digits than its factorization.

12325434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 160 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 12325434 is about 3510.7597468354. The cubic root of 12325434 is about 230.9940216964.

Adding to 12325434 its reverse (43452321), we get a palindrome (55777755).

It can be divided in two parts, 1232 and 5434, that added together give a palindrome (6666).

The spelling of 12325434 in words is "twelve million, three hundred twenty-five thousand, four hundred thirty-four".