12948587 has 4 divisors (see below), whose sum is σ = 13395120. Its totient is φ = 12502056.

The previous prime is 12948569. The next prime is 12948599. The reversal of 12948587 is 78584921.

12948587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78584921 = 1181 ⋅66541.

It is a cyclic number.

It is not a de Polignac number, because 12948587 - 2¹⁰ = 12947563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12948527) 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, 223223 + ... + 223280.

It is an arithmetic number, because the mean of its divisors is an integer number (3348780).

Almost surely, 2^12948587 is an apocalyptic number.

12948587 is a deficient number, since it is larger than the sum of its proper divisors (446533).

12948587 is an equidigital number, since it uses as much as digits as its factorization.

12948587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446532.

The product of its digits is 161280, while the sum is 44.

The square root of 12948587 is about 3598.4145119761. The cubic root of 12948587 is about 234.8230870095.

The spelling of 12948587 in words is "twelve million, nine hundred forty-eight thousand, five hundred eighty-seven".