12783744183803 has 2 divisors, whose sum is σ = 12783744183804. Its totient is φ = 12783744183802.

The previous prime is 12783744183733. The next prime is 12783744183911. The reversal of 12783744183803 is 30838144738721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12783744183803 - 2²² = 12783739989499 is a prime.

It is not a weakly prime, because it can be changed into another prime (12783744186803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391872091901 + 6391872091902.

It is an arithmetic number, because the mean of its divisors is an integer number (6391872091902).

Almost surely, 2^{12783744183803} is an apocalyptic number.

12783744183803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12783744183803 is an equidigital number, since it uses as much as digits as its factorization.

12783744183803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 12783744183803 in words is "twelve trillion, seven hundred eighty-three billion, seven hundred forty-four million, one hundred eighty-three thousand, eight hundred three".