12346487 has 2 divisors, whose sum is σ = 12346488. Its totient is φ = 12346486.

The previous prime is 12346429. The next prime is 12346511. The reversal of 12346487 is 78464321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12346487 - 2⁸ = 12346231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12346427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173243 + 6173244.

It is an arithmetic number, because the mean of its divisors is an integer number (6173244).

Almost surely, 2^12346487 is an apocalyptic number.

12346487 is a deficient number, since it is larger than the sum of its proper divisors (1).

12346487 is an equidigital number, since it uses as much as digits as its factorization.

12346487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 12346487 is about 3513.7568214092. The cubic root of 12346487 is about 231.1254667197.

The spelling of 12346487 in words is "twelve million, three hundred forty-six thousand, four hundred eighty-seven".