12351018103 has 2 divisors, whose sum is σ = 12351018104. Its totient is φ = 12351018102.

The previous prime is 12351018061. The next prime is 12351018131. The reversal of 12351018103 is 30181015321.

12351018103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12351018103 - 2³³ = 3761083511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12351018203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175509051 + 6175509052.

It is an arithmetic number, because the mean of its divisors is an integer number (6175509052).

Almost surely, 2^12351018103 is an apocalyptic number.

12351018103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12351018103 is an equidigital number, since it uses as much as digits as its factorization.

12351018103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 12351018103 in words is "twelve billion, three hundred fifty-one million, eighteen thousand, one hundred three".