12133233201 has 4 divisors (see below), whose sum is σ = 16177644272. Its totient is φ = 8088822132.

The previous prime is 12133233193. The next prime is 12133233247. The reversal of 12133233201 is 10233233121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10233233121 = 3 ⋅3411077707.

It is not a de Polignac number, because 12133233201 - 2³ = 12133233193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12133233001) 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, 2022205531 + ... + 2022205536.

It is an arithmetic number, because the mean of its divisors is an integer number (4044411068).

Almost surely, 2^12133233201 is an apocalyptic number.

It is an amenable number.

12133233201 is a deficient number, since it is larger than the sum of its proper divisors (4044411071).

12133233201 is an equidigital number, since it uses as much as digits as its factorization.

12133233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044411070.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12133233201 its reverse (10233233121), we get a palindrome (22366466322).

The spelling of 12133233201 in words is "twelve billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred one".