12647783803411 has 2 divisors, whose sum is σ = 12647783803412. Its totient is φ = 12647783803410.

The previous prime is 12647783803381. The next prime is 12647783803471. The reversal of 12647783803411 is 11430838774621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12647783803411 - 2²³ = 12647775414803 is a prime.

It is not a weakly prime, because it can be changed into another prime (12647783803471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6323891901705 + 6323891901706.

It is an arithmetic number, because the mean of its divisors is an integer number (6323891901706).

Almost surely, 2^{12647783803411} is an apocalyptic number.

12647783803411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12647783803411 is an equidigital number, since it uses as much as digits as its factorization.

12647783803411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 12647783803411 in words is "twelve trillion, six hundred forty-seven billion, seven hundred eighty-three million, eight hundred three thousand, four hundred eleven".