12593428 has 12 divisors (see below), whose sum is σ = 23198560. Its totient is φ = 5965272.

The previous prime is 12593419. The next prime is 12593461. The reversal of 12593428 is 82439521.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12593393 and 12593402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82776 + ... + 82927.

Almost surely, 2^12593428 is an apocalyptic number.

It is an amenable number.

12593428 is a deficient number, since it is larger than the sum of its proper divisors (10605132).

12593428 is a wasteful number, since it uses less digits than its factorization.

12593428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165726 (or 165724 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 12593428 is about 3548.7220234896. The cubic root of 12593428 is about 232.6562128984.

The spelling of 12593428 in words is "twelve million, five hundred ninety-three thousand, four hundred twenty-eight".