12023122022021 has 8 divisors (see below), whose sum is σ = 13116270993600. Its totient is φ = 10929996030240.

The previous prime is 12023122022003. The next prime is 12023122022029. The reversal of 12023122022021 is 12022022132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023122022021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023122021984 and 12023122022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023122022029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641761 + ... + 6752198.

It is an arithmetic number, because the mean of its divisors is an integer number (1639533874200).

Almost surely, 2^{12023122022021} is an apocalyptic number.

12023122022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12023122022021 is a deficient number, since it is larger than the sum of its proper divisors (1093148971579).

12023122022021 is a wasteful number, since it uses less digits than its factorization.

12023122022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489899.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12023122022021 its reverse (12022022132021), we get a palindrome (24045144154042).

The spelling of 12023122022021 in words is "twelve trillion, twenty-three billion, one hundred twenty-two million, twenty-two thousand, twenty-one".