12914587 has 12 divisors (see below), whose sum is σ = 15082200. Its totient is φ = 11026176.

The previous prime is 12914581. The next prime is 12914597. The reversal of 12914587 is 78541921.

It is a de Polignac number, because none of the positive numbers 2^k-12914587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12914581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21708 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^12914587 is an apocalyptic number.

12914587 is a deficient number, since it is larger than the sum of its proper divisors (2167613).

12914587 is an equidigital number, since it uses as much as digits as its factorization.

12914587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1043 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 12914587 is about 3593.6871037974. The cubic root of 12914587 is about 234.6173764507.

The spelling of 12914587 in words is "twelve million, nine hundred fourteen thousand, five hundred eighty-seven".