12133989001 has 4 divisors (see below), whose sum is σ = 12135733632. Its totient is φ = 12132244372.

The previous prime is 12133988989. The next prime is 12133989011. The reversal of 12133989001 is 10098933121.

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: 10098933121 = 41659 ⋅242419.

It is a cyclic number.

It is not a de Polignac number, because 12133989001 - 2¹⁹ = 12133464713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133989011) 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, 861841 + ... + 875806.

It is an arithmetic number, because the mean of its divisors is an integer number (3033933408).

Almost surely, 2^12133989001 is an apocalyptic number.

It is an amenable number.

12133989001 is a deficient number, since it is larger than the sum of its proper divisors (1744631).

12133989001 is an equidigital number, since it uses as much as digits as its factorization.

12133989001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744630.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 12133989001 in words is "twelve billion, one hundred thirty-three million, nine hundred eighty-nine thousand, one".