12213627 has 16 divisors (see below), whose sum is σ = 16612128. Its totient is φ = 7980800.

The previous prime is 12213623. The next prime is 12213629. The reversal of 12213627 is 72631221.

It is a cyclic number.

It is not a de Polignac number, because 12213627 - 2² = 12213623 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12213597 and 12213606.

It is not an unprimeable number, because it can be changed into a prime (12213623) 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, 52303 + ... + 52535.

It is an arithmetic number, because the mean of its divisors is an integer number (1038258).

Almost surely, 2^12213627 is an apocalyptic number.

12213627 is a deficient number, since it is larger than the sum of its proper divisors (4398501).

12213627 is a wasteful number, since it uses less digits than its factorization.

12213627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its digits is 1008, while the sum is 24.

The square root of 12213627 is about 3494.7999942772. The cubic root of 12213627 is about 230.2934314074.

Adding to 12213627 its reverse (72631221), we get a palindrome (84844848).

The spelling of 12213627 in words is "twelve million, two hundred thirteen thousand, six hundred twenty-seven".