12306693 has 12 divisors (see below), whose sum is σ = 19088160. Its totient is φ = 7032312.

The previous prime is 12306673. The next prime is 12306719. The reversal of 12306693 is 39660321.

It is a happy number.

12306693 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 not a de Polignac number, because 12306693 - 2⁶ = 12306629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12306693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12306673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41713 + ... + 42006.

It is an arithmetic number, because the mean of its divisors is an integer number (1590680).

Almost surely, 2^12306693 is an apocalyptic number.

It is an amenable number.

12306693 is a deficient number, since it is larger than the sum of its proper divisors (6781467).

12306693 is an equidigital number, since it uses as much as digits as its factorization.

12306693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83736 (or 83729 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 12306693 is about 3508.0896510779. The cubic root of 12306693 is about 230.8768857279.

The spelling of 12306693 in words is "twelve million, three hundred six thousand, six hundred ninety-three".