12345708 has 12 divisors (see below), whose sum is σ = 28806680. Its totient is φ = 4115232.

The previous prime is 12345701. The next prime is 12345709. The reversal of 12345708 is 80754321.

12345708 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12345701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514393 + ... + 514416.

Almost surely, 2^12345708 is an apocalyptic number.

It is an amenable number.

12345708 is an abundant number, since it is smaller than the sum of its proper divisors (16460972).

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

12345708 is a wasteful number, since it uses less digits than its factorization.

12345708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028816 (or 1028814 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 12345708 is about 3513.6459696446. The cubic root of 12345708 is about 231.1206056737.

The spelling of 12345708 in words is "twelve million, three hundred forty-five thousand, seven hundred eight".