12896484 has 12 divisors (see below), whose sum is σ = 30091824. Its totient is φ = 4298824.

The previous prime is 12896483. The next prime is 12896501. The reversal of 12896484 is 48469821.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12896483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537342 + ... + 537365.

It is an arithmetic number, because the mean of its divisors is an integer number (2507652).

Almost surely, 2^12896484 is an apocalyptic number.

It is an amenable number.

12896484 is an abundant number, since it is smaller than the sum of its proper divisors (17195340).

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

12896484 is a wasteful number, since it uses less digits than its factorization.

12896484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074714 (or 1074712 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 12896484 is about 3591.1674981822. The cubic root of 12896484 is about 234.5077003547.

The spelling of 12896484 in words is "twelve million, eight hundred ninety-six thousand, four hundred eighty-four".