12388673 has 16 divisors (see below), whose sum is σ = 14136000. Its totient is φ = 10756800.

The previous prime is 12388669. The next prime is 12388693. The reversal of 12388673 is 37688321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12388673 - 2² = 12388669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12388603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24578 + ... + 25076.

It is an arithmetic number, because the mean of its divisors is an integer number (883500).

Almost surely, 2^12388673 is an apocalyptic number.

It is an amenable number.

12388673 is a deficient number, since it is larger than the sum of its proper divisors (1747327).

12388673 is a wasteful number, since it uses less digits than its factorization.

12388673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 48384, while the sum is 38.

The square root of 12388673 is about 3519.7546789514. The cubic root of 12388673 is about 231.3884072344.

The spelling of 12388673 in words is "twelve million, three hundred eighty-eight thousand, six hundred seventy-three".