12202024521 has 8 divisors (see below), whose sum is σ = 16615522944. Its totient is φ = 7961604560.

The previous prime is 12202024489. The next prime is 12202024531. The reversal of 12202024521 is 12542020221.

12202024521 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 cyclic number.

It is not a de Polignac number, because 12202024521 - 2⁵ = 12202024489 is a prime.

It is a super-2 number, since 2×12202024521² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202024531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43269450 + ... + 43269731.

It is an arithmetic number, because the mean of its divisors is an integer number (2076940368).

Almost surely, 2^12202024521 is an apocalyptic number.

It is an amenable number.

12202024521 is a deficient number, since it is larger than the sum of its proper divisors (4413498423).

12202024521 is an equidigital number, since it uses as much as digits as its factorization.

12202024521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86539231.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 12202024521 its reverse (12542020221), we get a palindrome (24744044742).

The spelling of 12202024521 in words is "twelve billion, two hundred two million, twenty-four thousand, five hundred twenty-one".