12341405423 has 2 divisors, whose sum is σ = 12341405424. Its totient is φ = 12341405422.

The previous prime is 12341405399. The next prime is 12341405501. The reversal of 12341405423 is 32450414321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12341405423 - 2¹⁰ = 12341404399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341435423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170702711 + 6170702712.

It is an arithmetic number, because the mean of its divisors is an integer number (6170702712).

Almost surely, 2^12341405423 is an apocalyptic number.

12341405423 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341405423 is an equidigital number, since it uses as much as digits as its factorization.

12341405423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12341405423 its reverse (32450414321), we get a palindrome (44791819744).

The spelling of 12341405423 in words is "twelve billion, three hundred forty-one million, four hundred five thousand, four hundred twenty-three".