12380006 has 4 divisors (see below), whose sum is σ = 18570012. Its totient is φ = 6190002.

The previous prime is 12379987. The next prime is 12380009. The reversal of 12380006 is 60008321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60008321 = 79 ⋅759599.

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 12380006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095000 + ... + 3095003.

It is an arithmetic number, because the mean of its divisors is an integer number (4642503).

Almost surely, 2^12380006 is an apocalyptic number.

12380006 is a deficient number, since it is larger than the sum of its proper divisors (6190006).

12380006 is an equidigital number, since it uses as much as digits as its factorization.

12380006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190005.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12380006 is about 3518.5232697824. The cubic root of 12380006 is about 231.3344355897.

Adding to 12380006 its reverse (60008321), we get a palindrome (72388327).

The spelling of 12380006 in words is "twelve million, three hundred eighty thousand, six".