12587234 has 16 divisors (see below), whose sum is σ = 21682080. Its totient is φ = 5420160.

The previous prime is 12587227. The next prime is 12587249. The reversal of 12587234 is 43278521.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12587234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14639 + ... + 15474.

It is an arithmetic number, because the mean of its divisors is an integer number (1355130).

Almost surely, 2^12587234 is an apocalyptic number.

12587234 is a deficient number, since it is larger than the sum of its proper divisors (9094846).

12587234 is a wasteful number, since it uses less digits than its factorization.

12587234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30145.

The product of its digits is 13440, while the sum is 32.

The square root of 12587234 is about 3547.8492076186. The cubic root of 12587234 is about 232.6180631347.

It can be divided in two parts, 12587 and 234, that added together give a palindrome (12821).

The spelling of 12587234 in words is "twelve million, five hundred eighty-seven thousand, two hundred thirty-four".