12573782 has 16 divisors (see below), whose sum is σ = 21381360. Its totient is φ = 5497632.

The previous prime is 12573779. The next prime is 12573809. The reversal of 12573782 is 28737521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12233 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (1336335).

Almost surely, 2^12573782 is an apocalyptic number.

12573782 is a deficient number, since it is larger than the sum of its proper divisors (8807578).

12573782 is a wasteful number, since it uses less digits than its factorization.

12573782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25487.

The product of its digits is 23520, while the sum is 35.

The square root of 12573782 is about 3545.9529043686. The cubic root of 12573782 is about 232.5351671474.

The spelling of 12573782 in words is "twelve million, five hundred seventy-three thousand, seven hundred eighty-two".