12065782 has 4 divisors (see below), whose sum is σ = 18098676. Its totient is φ = 6032890.

The previous prime is 12065773. The next prime is 12065791. The reversal of 12065782 is 28756021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12065773) and next prime (12065791).

It is a Smith number, since the sum of its digits (31) 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 as a sum of consecutive naturals, namely, 3016444 + ... + 3016447.

It is an arithmetic number, because the mean of its divisors is an integer number (4524669).

Almost surely, 2^12065782 is an apocalyptic number.

12065782 is a deficient number, since it is larger than the sum of its proper divisors (6032894).

12065782 is an equidigital number, since it uses as much as digits as its factorization.

12065782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032893.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12065782 is about 3473.5834522867. The cubic root of 12065782 is about 229.3604285823.

The spelling of 12065782 in words is "twelve million, sixty-five thousand, seven hundred eighty-two".