12346209907 has 2 divisors, whose sum is σ = 12346209908. Its totient is φ = 12346209906.

The previous prime is 12346209871. The next prime is 12346209917. The reversal of 12346209907 is 70990264321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12346209907 - 2¹⁵ = 12346177139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12346209917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173104953 + 6173104954.

It is an arithmetic number, because the mean of its divisors is an integer number (6173104954).

Almost surely, 2^12346209907 is an apocalyptic number.

12346209907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12346209907 is an equidigital number, since it uses as much as digits as its factorization.

12346209907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 12346209907 in words is "twelve billion, three hundred forty-six million, two hundred nine thousand, nine hundred seven".