12573842 has 8 divisors (see below), whose sum is σ = 18881100. Its totient is φ = 6280144.

The previous prime is 12573833. The next prime is 12573851. The reversal of 12573842 is 24837521.

It is an interprime number because it is at equal distance from previous prime (12573833) and next prime (12573851).

It can be written as a sum of positive squares in 2 ways, for example, as 10042561 + 2531281 = 3169^2 + 1591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12573799 and 12573808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 5052.

Almost surely, 2^12573842 is an apocalyptic number.

12573842 is a deficient number, since it is larger than the sum of its proper divisors (6307258).

12573842 is a wasteful number, since it uses less digits than its factorization.

12573842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780.

The product of its digits is 13440, while the sum is 32.

The square root of 12573842 is about 3545.9613647077. The cubic root of 12573842 is about 232.5355370199.

The spelling of 12573842 in words is "twelve million, five hundred seventy-three thousand, eight hundred forty-two".