12023122132021 has 72 divisors (see below), whose sum is σ = 16524389315808. Its totient is φ = 8646477840000.

The previous prime is 12023122132003. The next prime is 12023122132027.

12023122132021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12023122132021 - 2⁹ = 12023122131509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023122131983 and 12023122132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023122132027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 901885326 + ... + 901898656.

It is an arithmetic number, because the mean of its divisors is an integer number (229505407164).

Almost surely, 2^{12023122132021} is an apocalyptic number.

12023122132021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12023122132021 is a deficient number, since it is larger than the sum of its proper divisors (4501267183787).

12023122132021 is a wasteful number, since it uses less digits than its factorization.

12023122132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23283 (or 23263 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 1202312 and 2132021, that added together give a palindrome (3334333).

The spelling of 12023122132021 in words is "twelve trillion, twenty-three billion, one hundred twenty-two million, one hundred thirty-two thousand, twenty-one".