12206299393 has 2 divisors, whose sum is σ = 12206299394. Its totient is φ = 12206299392.

The previous prime is 12206299351. The next prime is 12206299397. The reversal of 12206299393 is 39399260221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10582854129 + 1623445264 = 102873^2 + 40292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12206299393 is a prime.

It is not a weakly prime, because it can be changed into another prime (12206299397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103149696 + 6103149697.

It is an arithmetic number, because the mean of its divisors is an integer number (6103149697).

Almost surely, 2^12206299393 is an apocalyptic number.

It is an amenable number.

12206299393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12206299393 is an equidigital number, since it uses as much as digits as its factorization.

12206299393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 12206299393 in words is "twelve billion, two hundred six million, two hundred ninety-nine thousand, three hundred ninety-three".