12033874421 has 8 divisors (see below), whose sum is σ = 12088901760. Its totient is φ = 11978886528.

The previous prime is 12033874399. The next prime is 12033874451. The reversal of 12033874421 is 12447833021.

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 12033874421 - 2⁶ = 12033874357 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 (12033874451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724805 + ... + 741221.

It is an arithmetic number, because the mean of its divisors is an integer number (1511112720).

Almost surely, 2^12033874421 is an apocalyptic number.

It is an amenable number.

12033874421 is a deficient number, since it is larger than the sum of its proper divisors (55027339).

12033874421 is a wasteful number, since it uses less digits than its factorization.

12033874421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12033874421 in words is "twelve billion, thirty-three million, eight hundred seventy-four thousand, four hundred twenty-one".