12325432 has 32 divisors (see below), whose sum is σ = 26719200. Its totient is φ = 5220864.

The previous prime is 12325427. The next prime is 12325441. The reversal of 12325432 is 23452321.

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

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, 3748 + ... + 6220.

It is an arithmetic number, because the mean of its divisors is an integer number (834975).

Almost surely, 2^12325432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12325432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13359600).

12325432 is an abundant number, since it is smaller than the sum of its proper divisors (14393768).

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

12325432 is a wasteful number, since it uses less digits than its factorization.

12325432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2571 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 12325432 is about 3510.7594619968. The cubic root of 12325432 is about 230.9940092023.

Adding to 12325432 its reverse (23452321), we get a palindrome (35777753).

The spelling of 12325432 in words is "twelve million, three hundred twenty-five thousand, four hundred thirty-two".