12419664 has 20 divisors (see below), whose sum is σ = 32084256. Its totient is φ = 4139872.

The previous prime is 12419657. The next prime is 12419689. The reversal of 12419664 is 46691421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129324 + ... + 129419.

Almost surely, 2^12419664 is an apocalyptic number.

It is an amenable number.

12419664 is an abundant number, since it is smaller than the sum of its proper divisors (19664592).

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

12419664 is a wasteful number, since it uses less digits than its factorization.

12419664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258754 (or 258748 counting only the distinct ones).

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

The square root of 12419664 is about 3524.1543666531. The cubic root of 12419664 is about 231.5811905104.

The spelling of 12419664 in words is "twelve million, four hundred nineteen thousand, six hundred sixty-four".