12670459 has 4 divisors (see below), whose sum is σ = 12726504. Its totient is φ = 12614416.

The previous prime is 12670453. The next prime is 12670481. The reversal of 12670459 is 95407621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95407621 = 17 ⋅5612213.

It is a cyclic number.

It is not a de Polignac number, because 12670459 - 2¹³ = 12662267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12670453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27682 + ... + 28135.

It is an arithmetic number, because the mean of its divisors is an integer number (3181626).

Almost surely, 2^12670459 is an apocalyptic number.

12670459 is a deficient number, since it is larger than the sum of its proper divisors (56045).

12670459 is an equidigital number, since it uses as much as digits as its factorization.

12670459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56044.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12670459 is about 3559.5588209777. The cubic root of 12670459 is about 233.1296165234.

The spelling of 12670459 in words is "twelve million, six hundred seventy thousand, four hundred fifty-nine".