12816374 has 16 divisors (see below), whose sum is σ = 20313600. Its totient is φ = 6047784.

The previous prime is 12816373. The next prime is 12816389. The reversal of 12816374 is 47361821.

It is a self number, because there is not a number n which added to its sum of digits gives 12816374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12816373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13487 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (1269600).

Almost surely, 2^12816374 is an apocalyptic number.

12816374 is a deficient number, since it is larger than the sum of its proper divisors (7497226).

12816374 is a wasteful number, since it uses less digits than its factorization.

12816374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 8064, while the sum is 32.

The square root of 12816374 is about 3579.9963687132. The cubic root of 12816374 is about 234.0211221102.

The spelling of 12816374 in words is "twelve million, eight hundred sixteen thousand, three hundred seventy-four".