12338528 has 12 divisors (see below), whose sum is σ = 24291540. Its totient is φ = 6169248.

The previous prime is 12338509. The next prime is 12338539. The reversal of 12338528 is 82583321.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 385579 = 12338528 / (1 + 2 + 3 + 3 + 8 + 5 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 12338494 and 12338503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192758 + ... + 192821.

It is an arithmetic number, because the mean of its divisors is an integer number (2024295).

Almost surely, 2^12338528 is an apocalyptic number.

It is an amenable number.

12338528 is a deficient number, since it is larger than the sum of its proper divisors (11953012).

12338528 is an equidigital number, since it uses as much as digits as its factorization.

12338528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385589 (or 385581 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 12338528 is about 3512.6240903347. The cubic root of 12338528 is about 231.0757920496.

The spelling of 12338528 in words is "twelve million, three hundred thirty-eight thousand, five hundred twenty-eight".