12783952366 has 8 divisors (see below), whose sum is σ = 20303924400. Its totient is φ = 6015977568.

The previous prime is 12783952361. The next prime is 12783952367. The reversal of 12783952366 is 66325938721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12783952361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187999266 + ... + 187999333.

It is an arithmetic number, because the mean of its divisors is an integer number (2537990550).

Almost surely, 2^12783952366 is an apocalyptic number.

12783952366 is a deficient number, since it is larger than the sum of its proper divisors (7519972034).

12783952366 is a wasteful number, since it uses less digits than its factorization.

12783952366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375998618.

The product of its digits is 3265920, while the sum is 52.

The spelling of 12783952366 in words is "twelve billion, seven hundred eighty-three million, nine hundred fifty-two thousand, three hundred sixty-six".