12031231201 has 8 divisors (see below), whose sum is σ = 13254931008. Its totient is φ = 10829190000.

The previous prime is 12031231193. The next prime is 12031231229. The reversal of 12031231201 is 10213213021.

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 12031231201 - 2³ = 12031231193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031231291) 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, 5413485 + ... + 5415706.

It is an arithmetic number, because the mean of its divisors is an integer number (1656866376).

Almost surely, 2^12031231201 is an apocalyptic number.

12031231201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12031231201 is a deficient number, since it is larger than the sum of its proper divisors (1223699807).

12031231201 is a wasteful number, since it uses less digits than its factorization.

12031231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829303.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031231201 its reverse (10213213021), we get a palindrome (22244444222).

The spelling of 12031231201 in words is "twelve billion, thirty-one million, two hundred thirty-one thousand, two hundred one".