12103279241 has 2 divisors, whose sum is σ = 12103279242. Its totient is φ = 12103279240.

The previous prime is 12103279159. The next prime is 12103279247. The reversal of 12103279241 is 14297230121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11853765625 + 249513616 = 108875^2 + 15796^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103279241 - 2³⁰ = 11029537417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12103279198 and 12103279207.

It is not a weakly prime, because it can be changed into another prime (12103279247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051639620 + 6051639621.

It is an arithmetic number, because the mean of its divisors is an integer number (6051639621).

Almost surely, 2^12103279241 is an apocalyptic number.

It is an amenable number.

12103279241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103279241 is an equidigital number, since it uses as much as digits as its factorization.

12103279241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12103279241 in words is "twelve billion, one hundred three million, two hundred seventy-nine thousand, two hundred forty-one".