12201452411 has 4 divisors (see below), whose sum is σ = 12202788000. Its totient is φ = 12200116824.

The previous prime is 12201452383. The next prime is 12201452443. The reversal of 12201452411 is 11425410221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201452411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201452911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653996 + ... + 672393.

It is an arithmetic number, because the mean of its divisors is an integer number (3050697000).

Almost surely, 2^12201452411 is an apocalyptic number.

12201452411 is a deficient number, since it is larger than the sum of its proper divisors (1335589).

12201452411 is an equidigital number, since it uses as much as digits as its factorization.

12201452411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335588.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 12201452411 its reverse (11425410221), we get a palindrome (23626862632).

The spelling of 12201452411 in words is "twelve billion, two hundred one million, four hundred fifty-two thousand, four hundred eleven".