12214706 has 8 divisors (see below), whose sum is σ = 20939520. Its totient is φ = 5234868.

The previous prime is 12214693. The next prime is 12214717. The reversal of 12214706 is 60741221.

12214706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon 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, 436226 + ... + 436253.

It is an arithmetic number, because the mean of its divisors is an integer number (2617440).

Almost surely, 2^12214706 is an apocalyptic number.

12214706 is a deficient number, since it is larger than the sum of its proper divisors (8724814).

12214706 is an equidigital number, since it uses as much as digits as its factorization.

12214706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872488.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12214706 is about 3494.9543630783. The cubic root of 12214706 is about 230.3002128845.

Adding to 12214706 its reverse (60741221), we get a palindrome (72955927).

The spelling of 12214706 in words is "twelve million, two hundred fourteen thousand, seven hundred six".