12022012133 has 4 divisors (see below), whose sum is σ = 12409819008. Its totient is φ = 11634205260.

The previous prime is 12022012129. The next prime is 12022012153. The reversal of 12022012133 is 33121022021.

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.

It is a cyclic number.

It is not a de Polignac number, because 12022012133 - 2² = 12022012129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022012153) 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, 193903391 + ... + 193903452.

It is an arithmetic number, because the mean of its divisors is an integer number (3102454752).

Almost surely, 2^12022012133 is an apocalyptic number.

It is an amenable number.

12022012133 is a deficient number, since it is larger than the sum of its proper divisors (387806875).

12022012133 is an equidigital number, since it uses as much as digits as its factorization.

12022012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387806874.

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

Adding to 12022012133 its reverse (33121022021), we get a palindrome (45143034154).

The spelling of 12022012133 in words is "twelve billion, twenty-two million, twelve thousand, one hundred thirty-three".