12200009959 has 2 divisors, whose sum is σ = 12200009960. Its totient is φ = 12200009958.

The previous prime is 12200009929. The next prime is 12200010001. The reversal of 12200009959 is 95990000221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200009959 - 2⁷ = 12200009831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200009909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100004979 + 6100004980.

It is an arithmetic number, because the mean of its divisors is an integer number (6100004980).

Almost surely, 2^12200009959 is an apocalyptic number.

12200009959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200009959 is an equidigital number, since it uses as much as digits as its factorization.

12200009959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 12200009959 in words is "twelve billion, two hundred million, nine thousand, nine hundred fifty-nine".