12019133 has 8 divisors (see below), whose sum is σ = 14333568. Its totient is φ = 9854064.

The previous prime is 12019099. The next prime is 12019151. The reversal of 12019133 is 33191021.

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

It is a cyclic number.

It is not a de Polignac number, because 12019133 - 2⁶ = 12019069 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 (12019333) 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, 37166 + ... + 37487.

It is an arithmetic number, because the mean of its divisors is an integer number (1791696).

Almost surely, 2^12019133 is an apocalyptic number.

It is an amenable number.

12019133 is a deficient number, since it is larger than the sum of its proper divisors (2314435).

12019133 is an equidigital number, since it uses as much as digits as its factorization.

12019133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74683.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 12019133 is about 3466.8621259000. The cubic root of 12019133 is about 229.0644606645.

The spelling of 12019133 in words is "twelve million, nineteen thousand, one hundred thirty-three".