12698416 has 20 divisors (see below), whose sum is σ = 25176712. Its totient is φ = 6201216.

The previous prime is 12698401. The next prime is 12698447. The reversal of 12698416 is 61489621.

It is a happy number.

It is a super-2 number, since 2×12698416² = 322499537818112, which contains 22 as substring.

It is a zygodrome in base 2.

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, 8541 + ... + 9916.

Almost surely, 2^12698416 is an apocalyptic number.

12698416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12698416 is a deficient number, since it is larger than the sum of its proper divisors (12478296).

12698416 is a wasteful number, since it uses less digits than its factorization.

12698416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18508 (or 18502 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12698416 is about 3563.4836887518. The cubic root of 12698416 is about 233.3009551445.

The spelling of 12698416 in words is "twelve million, six hundred ninety-eight thousand, four hundred sixteen".