12201432011 has 8 divisors (see below), whose sum is σ = 12617656704. Its totient is φ = 11786621760.

The previous prime is 12201431999. The next prime is 12201432029. The reversal of 12201432011 is 11023410221.

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 12201432011 - 2¹⁸ = 12201169867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201462011) 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, 336050 + ... + 370583.

It is an arithmetic number, because the mean of its divisors is an integer number (1577207088).

Almost surely, 2^12201432011 is an apocalyptic number.

12201432011 is a deficient number, since it is larger than the sum of its proper divisors (416224693).

12201432011 is an equidigital number, since it uses as much as digits as its factorization.

12201432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707221.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12201432011 its reverse (11023410221), we get a palindrome (23224842232).

The spelling of 12201432011 in words is "twelve billion, two hundred one million, four hundred thirty-two thousand, eleven".