12213205334501 has 8 divisors (see below), whose sum is σ = 12787709880960. Its totient is φ = 11642325422992.

The previous prime is 12213205334489. The next prime is 12213205334521. The reversal of 12213205334501 is 10543350231221.

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 12213205334501 - 2³⁴ = 12196025465317 is a prime.

It is a super-4 number, since 4×12213205334501⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213205334521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906151841 + ... + 906165318.

It is an arithmetic number, because the mean of its divisors is an integer number (1598463735120).

Almost surely, 2^{12213205334501} is an apocalyptic number.

It is an amenable number.

12213205334501 is a deficient number, since it is larger than the sum of its proper divisors (574504546459).

12213205334501 is a wasteful number, since it uses less digits than its factorization.

12213205334501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812317475.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12213205334501 its reverse (10543350231221), we get a palindrome (22756555565722).

The spelling of 12213205334501 in words is "twelve trillion, two hundred thirteen billion, two hundred five million, three hundred thirty-four thousand, five hundred one".