12742328 has 16 divisors (see below), whose sum is σ = 24249480. Its totient is φ = 6275808.

The previous prime is 12742321. The next prime is 12742343. The reversal of 12742328 is 82324721.

12742328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12742328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12742321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11351 + ... + 12422.

Almost surely, 2^12742328 is an apocalyptic number.

It is an amenable number.

12742328 is a deficient number, since it is larger than the sum of its proper divisors (11507152).

12742328 is a wasteful number, since it uses less digits than its factorization.

12742328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23846 (or 23842 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 12742328 is about 3569.6397577347. The cubic root of 12742328 is about 233.5695693612.

The spelling of 12742328 in words is "twelve million, seven hundred forty-two thousand, three hundred twenty-eight".