12011233201 has 8 divisors (see below), whose sum is σ = 13232899008. Its totient is φ = 10811190000.

The previous prime is 12011233177. The next prime is 12011233207. The reversal of 12011233201 is 10233211021.

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 12011233201 - 2³³ = 3421298609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011233207) 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, 5404485 + ... + 5406706.

It is an arithmetic number, because the mean of its divisors is an integer number (1654112376).

Almost surely, 2^12011233201 is an apocalyptic number.

12011233201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12011233201 is a deficient number, since it is larger than the sum of its proper divisors (1221665807).

12011233201 is a wasteful number, since it uses less digits than its factorization.

12011233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811303.

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

Adding to 12011233201 its reverse (10233211021), we get a palindrome (22244444222).

The spelling of 12011233201 in words is "twelve billion, eleven million, two hundred thirty-three thousand, two hundred one".