12001124133 has 8 divisors (see below), whose sum is σ = 17779443200. Its totient is φ = 8000749404.

The previous prime is 12001124129. The next prime is 12001124137. The reversal of 12001124133 is 33142110021.

It is an interprime number because it is at equal distance from previous prime (12001124129) and next prime (12001124137).

It is not a de Polignac number, because 12001124133 - 2² = 12001124129 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 (12001124137) 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, 222243013 + ... + 222243066.

It is an arithmetic number, because the mean of its divisors is an integer number (2222430400).

Almost surely, 2^12001124133 is an apocalyptic number.

It is an amenable number.

12001124133 is a deficient number, since it is larger than the sum of its proper divisors (5778319067).

12001124133 is an equidigital number, since it uses as much as digits as its factorization.

12001124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444486088 (or 444486082 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12001124133 its reverse (33142110021), we get a palindrome (45143234154).

The spelling of 12001124133 in words is "twelve billion, one million, one hundred twenty-four thousand, one hundred thirty-three".