12103868429 has 2 divisors, whose sum is σ = 12103868430. Its totient is φ = 12103868428.

The previous prime is 12103868351. The next prime is 12103868443. The reversal of 12103868429 is 92486830121.

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., 7430095204 + 4673773225 = 86198^2 + 68365^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103868429 - 2²⁰ = 12102819853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12103868429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103868479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051934214 + 6051934215.

It is an arithmetic number, because the mean of its divisors is an integer number (6051934215).

Almost surely, 2^12103868429 is an apocalyptic number.

It is an amenable number.

12103868429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103868429 is an equidigital number, since it uses as much as digits as its factorization.

12103868429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 12103868429 in words is "twelve billion, one hundred three million, eight hundred sixty-eight thousand, four hundred twenty-nine".