12366693 has 6 divisors (see below), whose sum is σ = 17863014. Its totient is φ = 8244456.

The previous prime is 12366643. The next prime is 12366703. The reversal of 12366693 is 39666321.

It can be written as a sum of positive squares in only one way, i.e., 10771524 + 1595169 = 3282^2 + 1263^2 .

It is not a de Polignac number, because 12366693 - 2⁹ = 12366181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12366623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687030 + ... + 687047.

It is an arithmetic number, because the mean of its divisors is an integer number (2977169).

Almost surely, 2^12366693 is an apocalyptic number.

It is an amenable number.

12366693 is a deficient number, since it is larger than the sum of its proper divisors (5496321).

12366693 is a wasteful number, since it uses less digits than its factorization.

12366693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374083 (or 1374080 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 12366693 is about 3516.6309160900. The cubic root of 12366693 is about 231.2514830195.

The spelling of 12366693 in words is "twelve million, three hundred sixty-six thousand, six hundred ninety-three".