12021232133001 has 32 divisors (see below), whose sum is σ = 19727495101440. Its totient is φ = 6340758825024.

The previous prime is 12021232132991. The next prime is 12021232133039. The reversal of 12021232133001 is 10033123212021.

It is not a de Polignac number, because 12021232133001 - 2¹⁵ = 12021232100233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12021230133001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16631926 + ... + 17339648.

It is an arithmetic number, because the mean of its divisors is an integer number (616484221920).

Almost surely, 2^{12021232133001} is an apocalyptic number.

It is an amenable number.

12021232133001 is a deficient number, since it is larger than the sum of its proper divisors (7706262968439).

12021232133001 is a wasteful number, since it uses less digits than its factorization.

12021232133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769965.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12021232133001 its reverse (10033123212021), we get a palindrome (22054355345022).

The spelling of 12021232133001 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, one".