12429616 has 10 divisors (see below), whose sum is σ = 24082412. Its totient is φ = 6214800.

The previous prime is 12429607. The next prime is 12429653. The reversal of 12429616 is 61692421.

12429616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388410 + ... + 388441.

Almost surely, 2^12429616 is an apocalyptic number.

12429616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12429616 is a deficient number, since it is larger than the sum of its proper divisors (11652796).

12429616 is an equidigital number, since it uses as much as digits as its factorization.

12429616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776859 (or 776853 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 12429616 is about 3525.5660538416. The cubic root of 12429616 is about 231.6430300977.

The spelling of 12429616 in words is "twelve million, four hundred twenty-nine thousand, six hundred sixteen".