12329680 has 40 divisors (see below), whose sum is σ = 31274784. Its totient is φ = 4483200.

The previous prime is 12329677. The next prime is 12329683. The reversal of 12329680 is 8692321.

It is an interprime number because it is at equal distance from previous prime (12329677) and next prime (12329683).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6126 + ... + 7885.

Almost surely, 2^12329680 is an apocalyptic number.

12329680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12329680 is an abundant number, since it is smaller than the sum of its proper divisors (18945104).

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

12329680 is a wasteful number, since it uses less digits than its factorization.

12329680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035 (or 14029 counting only the distinct ones).

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

The square root of 12329680 is about 3511.3644071785. The cubic root of 12329680 is about 231.0205437649.

The spelling of 12329680 in words is "twelve million, three hundred twenty-nine thousand, six hundred eighty".