12306984397 has 2 divisors, whose sum is σ = 12306984398. Its totient is φ = 12306984396.

The previous prime is 12306984383. The next prime is 12306984401. The reversal of 12306984397 is 79348960321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11174392681 + 1132591716 = 105709^2 + 33654^2 .

It is a cyclic number.

It is not a de Polignac number, because 12306984397 - 2³¹ = 10159500749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12306984307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153492198 + 6153492199.

It is an arithmetic number, because the mean of its divisors is an integer number (6153492199).

Almost surely, 2^12306984397 is an apocalyptic number.

It is an amenable number.

12306984397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12306984397 is an equidigital number, since it uses as much as digits as its factorization.

12306984397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 12306984397 in words is "twelve billion, three hundred six million, nine hundred eighty-four thousand, three hundred ninety-seven".