12341587 has 2 divisors, whose sum is σ = 12341588. Its totient is φ = 12341586.

The previous prime is 12341579. The next prime is 12341591. The reversal of 12341587 is 78514321.

12341587 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 12341587 - 2³ = 12341579 is a prime.

It is not a weakly prime, because it can be changed into another prime (12344587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170793 + 6170794.

It is an arithmetic number, because the mean of its divisors is an integer number (6170794).

Almost surely, 2^12341587 is an apocalyptic number.

12341587 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341587 is an equidigital number, since it uses as much as digits as its factorization.

12341587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 12341587 is about 3513.0594928068. The cubic root of 12341587 is about 231.0948867757.

It can be divided in two parts, 123 and 41587, that multiplied together give a triangular number (5115201 = T₃₁₉₈).

The spelling of 12341587 in words is "twelve million, three hundred forty-one thousand, five hundred eighty-seven".