12342528 has 108 divisors (see below), whose sum is σ = 38901408. Its totient is φ = 3732480.

The previous prime is 12342511. The next prime is 12342541. The reversal of 12342528 is 82524321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25101 + ... + 25587.

Almost surely, 2^12342528 is an apocalyptic number.

12342528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19450704).

12342528 is an abundant number, since it is smaller than the sum of its proper divisors (26558880).

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

12342528 is a wasteful number, since it uses less digits than its factorization.

12342528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 503 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12342528 is about 3513.1934190989. The cubic root of 12342528 is about 231.1007600010.

Adding to 12342528 its reverse (82524321), we get a palindrome (94866849).

The spelling of 12342528 in words is "twelve million, three hundred forty-two thousand, five hundred twenty-eight".