12021233001 has 32 divisors (see below), whose sum is σ = 17307883008. Its totient is φ = 7393351680.

The previous prime is 12021232963. The next prime is 12021233017. The reversal of 12021233001 is 10033212021.

12021233001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021233001 - 2²² = 12017038697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021233071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5056125 + ... + 5058501.

It is an arithmetic number, because the mean of its divisors is an integer number (540871344).

Almost surely, 2^12021233001 is an apocalyptic number.

It is an amenable number.

12021233001 is a deficient number, since it is larger than the sum of its proper divisors (5286650007).

12021233001 is a wasteful number, since it uses less digits than its factorization.

12021233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12021233001 its reverse (10033212021), we get a palindrome (22054445022).

The spelling of 12021233001 in words is "twelve billion, twenty-one million, two hundred thirty-three thousand, one".