12214541 has 8 divisors (see below), whose sum is σ = 12833664. Its totient is φ = 11602800.

The previous prime is 12214523. The next prime is 12214561. The reversal of 12214541 is 14541221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12214541 - 2¹⁰ = 12213517 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (1604208).

Almost surely, 2^12214541 is an apocalyptic number.

It is an amenable number.

12214541 is a deficient number, since it is larger than the sum of its proper divisors (619123).

12214541 is a wasteful number, since it uses less digits than its factorization.

12214541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its digits is 320, while the sum is 20.

The square root of 12214541 is about 3494.9307575401. The cubic root of 12214541 is about 230.2991758912.

Adding to 12214541 its reverse (14541221), we get a palindrome (26755762).

The spelling of 12214541 in words is "twelve million, two hundred fourteen thousand, five hundred forty-one".