12233021001 has 32 divisors (see below), whose sum is σ = 17153233920. Its totient is φ = 7748055744.

The previous prime is 12233020991. The next prime is 12233021039. The reversal of 12233021001 is 10012033221.

It is not a de Polignac number, because 12233021001 - 2⁹ = 12233020489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12233021071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618796 + ... + 638258.

It is an arithmetic number, because the mean of its divisors is an integer number (536038560).

Almost surely, 2^12233021001 is an apocalyptic number.

It is an amenable number.

12233021001 is a deficient number, since it is larger than the sum of its proper divisors (4920212919).

12233021001 is a wasteful number, since it uses less digits than its factorization.

12233021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645.

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

Adding to 12233021001 its reverse (10012033221), we get a palindrome (22245054222).

The spelling of 12233021001 in words is "twelve billion, two hundred thirty-three million, twenty-one thousand, one".