12214707 has 4 divisors (see below), whose sum is σ = 16286280. Its totient is φ = 8143136.

The previous prime is 12214693. The next prime is 12214717. The reversal of 12214707 is 70741221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70741221 = 3 ⋅23580407.

It is a cyclic number.

It is not a de Polignac number, because 12214707 - 2⁴ = 12214691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035782 + ... + 2035787.

It is an arithmetic number, because the mean of its divisors is an integer number (4071570).

Almost surely, 2^12214707 is an apocalyptic number.

12214707 is a deficient number, since it is larger than the sum of its proper divisors (4071573).

12214707 is an equidigital number, since it uses as much as digits as its factorization.

12214707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071572.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12214707 is about 3494.9545061417. The cubic root of 12214707 is about 230.3002191693.

Adding to 12214707 its reverse (70741221), we get a palindrome (82955928).

It can be divided in two parts, 12214 and 707, that added together give a palindrome (12921).

The spelling of 12214707 in words is "twelve million, two hundred fourteen thousand, seven hundred seven".