12386222 has 8 divisors (see below), whose sum is σ = 18640776. Its totient is φ = 6172632.

The previous prime is 12386191. The next prime is 12386249. The reversal of 12386222 is 22268321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12386191 and 12386200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (2330097).

Almost surely, 2^12386222 is an apocalyptic number.

12386222 is a deficient number, since it is larger than the sum of its proper divisors (6254554).

12386222 is a wasteful number, since it uses less digits than its factorization.

12386222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20482.

The product of its digits is 2304, while the sum is 26.

The square root of 12386222 is about 3519.4064840538. The cubic root of 12386222 is about 231.3731467785.

The spelling of 12386222 in words is "twelve million, three hundred eighty-six thousand, two hundred twenty-two".