12316044 has 36 divisors (see below), whose sum is σ = 31123176. Its totient is φ = 3788928.

The previous prime is 12316037. The next prime is 12316061. The reversal of 12316044 is 44061321.

It is a self number, because there is not a number n which added to its sum of digits gives 12316044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 5064.

Almost surely, 2^12316044 is an apocalyptic number.

It is an amenable number.

12316044 is an abundant number, since it is smaller than the sum of its proper divisors (18807132).

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

12316044 is a wasteful number, since it uses less digits than its factorization.

12316044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6091 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12316044 is about 3509.4221746607. The cubic root of 12316044 is about 230.9353466857.

Adding to 12316044 its reverse (44061321), we get a palindrome (56377365).

The spelling of 12316044 in words is "twelve million, three hundred sixteen thousand, forty-four".