12347099 has 2 divisors, whose sum is σ = 12347100. Its totient is φ = 12347098.

The previous prime is 12347089. The next prime is 12347123. The reversal of 12347099 is 99074321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12347099 - 2⁸ = 12346843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12347009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173549 + 6173550.

It is an arithmetic number, because the mean of its divisors is an integer number (6173550).

Almost surely, 2^12347099 is an apocalyptic number.

12347099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12347099 is an equidigital number, since it uses as much as digits as its factorization.

12347099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12347099 is about 3513.8439066071. The cubic root of 12347099 is about 231.1292855239.

The spelling of 12347099 in words is "twelve million, three hundred forty-seven thousand, ninety-nine".