12133222001 has 8 divisors (see below), whose sum is σ = 12364073280. Its totient is φ = 11902442032.

The previous prime is 12133221983. The next prime is 12133222051. The reversal of 12133222001 is 10022233121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133222001 is a prime.

It is a super-2 number, since 2×12133222001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133222051) 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, 432830 + ... + 460008.

It is an arithmetic number, because the mean of its divisors is an integer number (1545509160).

Almost surely, 2^12133222001 is an apocalyptic number.

It is an amenable number.

12133222001 is a deficient number, since it is larger than the sum of its proper divisors (230851279).

12133222001 is an equidigital number, since it uses as much as digits as its factorization.

12133222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35655.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12133222001 its reverse (10022233121), we get a palindrome (22155455122).

The spelling of 12133222001 in words is "twelve billion, one hundred thirty-three million, two hundred twenty-two thousand, one".