12342103511 has 2 divisors, whose sum is σ = 12342103512. Its totient is φ = 12342103510.

The previous prime is 12342103507. The next prime is 12342103519. The reversal of 12342103511 is 11530124321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12342103511 - 2² = 12342103507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12342103519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171051755 + 6171051756.

It is an arithmetic number, because the mean of its divisors is an integer number (6171051756).

Almost surely, 2^12342103511 is an apocalyptic number.

12342103511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342103511 is an equidigital number, since it uses as much as digits as its factorization.

12342103511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12342103511 its reverse (11530124321), we get a palindrome (23872227832).

The spelling of 12342103511 in words is "twelve billion, three hundred forty-two million, one hundred three thousand, five hundred eleven".