12345707 has 8 divisors (see below), whose sum is σ = 13526832. Its totient is φ = 11174400.

The previous prime is 12345701. The next prime is 12345709. The reversal of 12345707 is 70754321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12345707 - 2⁶ = 12345643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12345707.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (1690854).

Almost surely, 2^12345707 is an apocalyptic number.

12345707 is a deficient number, since it is larger than the sum of its proper divisors (1181125).

12345707 is a wasteful number, since it uses less digits than its factorization.

12345707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12345707 is about 3513.6458273423. The cubic root of 12345707 is about 231.1205994334.

The spelling of 12345707 in words is "twelve million, three hundred forty-five thousand, seven hundred seven".