12584412 has 18 divisors (see below), whose sum is σ = 31810688. Its totient is φ = 4194792.

The previous prime is 12584401. The next prime is 12584443. The reversal of 12584412 is 21448521.

It is a tau number, because it is divible by the number of its divisors (18).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174748 + ... + 174819.

Almost surely, 2^12584412 is an apocalyptic number.

12584412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12584412 is an abundant number, since it is smaller than the sum of its proper divisors (19226276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12584412 is a wasteful number, since it uses less digits than its factorization.

12584412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349577 (or 349572 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 12584412 is about 3547.4514795836. The cubic root of 12584412 is about 232.6006778686.

It can be divided in two parts, 12584 and 412, that added together give a square (12996 = 114²).

The spelling of 12584412 in words is "twelve million, five hundred eighty-four thousand, four hundred twelve".