12320704 has 84 divisors (see below), whose sum is σ = 28241752. Its totient is φ = 5322240.

The previous prime is 12320677. The next prime is 12320713. The reversal of 12320704 is 40702321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286507 + ... + 286549.

Almost surely, 2^12320704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12320704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14120876).

12320704 is an abundant number, since it is smaller than the sum of its proper divisors (15921048).

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

12320704 is a wasteful number, since it uses less digits than its factorization.

12320704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12320704 is about 3510.0860388315. The cubic root of 12320704 is about 230.9644692139.

The spelling of 12320704 in words is "twelve million, three hundred twenty thousand, seven hundred four".