12346794287 has 2 divisors, whose sum is σ = 12346794288. Its totient is φ = 12346794286.

The previous prime is 12346794247. The next prime is 12346794311. The reversal of 12346794287 is 78249764321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12346794287 - 2⁶ = 12346794223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12346794247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173397143 + 6173397144.

It is an arithmetic number, because the mean of its divisors is an integer number (6173397144).

Almost surely, 2^12346794287 is an apocalyptic number.

12346794287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12346794287 is an equidigital number, since it uses as much as digits as its factorization.

12346794287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The spelling of 12346794287 in words is "twelve billion, three hundred forty-six million, seven hundred ninety-four thousand, two hundred eighty-seven".