12783440095519 has 2 divisors, whose sum is σ = 12783440095520. Its totient is φ = 12783440095518.

The previous prime is 12783440095493. The next prime is 12783440095523. The reversal of 12783440095519 is 91559004438721.

12783440095519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12783440095519 - 2²³ = 12783431706911 is a prime.

It is a super-2 number, since 2×12783440095519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12783440099519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391720047759 + 6391720047760.

It is an arithmetic number, because the mean of its divisors is an integer number (6391720047760).

Almost surely, 2^{12783440095519} is an apocalyptic number.

12783440095519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12783440095519 is an equidigital number, since it uses as much as digits as its factorization.

12783440095519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 12783440095519 in words is "twelve trillion, seven hundred eighty-three billion, four hundred forty million, ninety-five thousand, five hundred nineteen".