12647783803403 has 8 divisors (see below), whose sum is σ = 14637579809280. Its totient is φ = 10703730234600.

The previous prime is 12647783803381. The next prime is 12647783803411. The reversal of 12647783803403 is 30430838774621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12647783803403 - 2⁸ = 12647783803147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12647783803483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11435608673 + ... + 11435609778.

It is an arithmetic number, because the mean of its divisors is an integer number (1829697476160).

Almost surely, 2^{12647783803403} is an apocalyptic number.

12647783803403 is a deficient number, since it is larger than the sum of its proper divisors (1989796005877).

12647783803403 is an equidigital number, since it uses as much as digits as its factorization.

12647783803403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22871218537.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 12647783803403 in words is "twelve trillion, six hundred forty-seven billion, seven hundred eighty-three million, eight hundred three thousand, four hundred three".