12916464 has 80 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 3681280.

The previous prime is 12916451. The next prime is 12916487. The reversal of 12916464 is 46461921.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8257 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 2^12916464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12916464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19284480).

12916464 is an abundant number, since it is smaller than the sum of its proper divisors (25652496).

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

12916464 is a wasteful number, since it uses less digits than its factorization.

12916464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1472 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 12916464 is about 3593.9482467058. The cubic root of 12916464 is about 234.6287422931.

The spelling of 12916464 in words is "twelve million, nine hundred sixteen thousand, four hundred sixty-four".