12201311405 has 8 divisors (see below), whose sum is σ = 14643283200. Its totient is φ = 9759909456.

The previous prime is 12201311389. The next prime is 12201311407. The reversal of 12201311405 is 50411310221.

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 12201311405 - 2⁴ = 12201311389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201311407) 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, 93845 + ... + 182234.

It is an arithmetic number, because the mean of its divisors is an integer number (1830410400).

Almost surely, 2^12201311405 is an apocalyptic number.

It is an amenable number.

12201311405 is a deficient number, since it is larger than the sum of its proper divisors (2441971795).

12201311405 is an equidigital number, since it uses as much as digits as its factorization.

12201311405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284923.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12201311405 its reverse (50411310221), we get a palindrome (62612621626).

The spelling of 12201311405 in words is "twelve billion, two hundred one million, three hundred eleven thousand, four hundred five".