12541312 has 32 divisors (see below), whose sum is σ = 28555920. Its totient is φ = 5374464.

The previous prime is 12541307. The next prime is 12541351. The reversal of 12541312 is 21314521.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12541312.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6103 + ... + 7894.

Almost surely, 2^12541312 is an apocalyptic number.

It is an amenable number.

12541312 is an abundant number, since it is smaller than the sum of its proper divisors (16014608).

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

12541312 is an equidigital number, since it uses as much as digits as its factorization.

12541312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14018 (or 14006 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 12541312 is about 3541.3714857383. The cubic root of 12541312 is about 232.3348316263.

Adding to 12541312 its reverse (21314521), we get a palindrome (33855833).

The spelling of 12541312 in words is "twelve million, five hundred forty-one thousand, three hundred twelve".