12002022121323 has 32 divisors (see below), whose sum is σ = 17332802625600. Its totient is φ = 7343425990656.

The previous prime is 12002022121307. The next prime is 12002022121339. The reversal of 12002022121323 is 32312122020021.

It is an interprime number because it is at equal distance from previous prime (12002022121307) and next prime (12002022121339).

It is not a de Polignac number, because 12002022121323 - 2⁴ = 12002022121307 is a prime.

It is a super-3 number, since 3×12002022121323³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002022121323.

It is not an unprimeable number, because it can be changed into a prime (12002022121373) 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, 10915423 + ... + 11964551.

It is an arithmetic number, because the mean of its divisors is an integer number (541650082050).

Almost surely, 2^{12002022121323} is an apocalyptic number.

12002022121323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12002022121323 is a deficient number, since it is larger than the sum of its proper divisors (5330780504277).

12002022121323 is a wasteful number, since it uses less digits than its factorization.

12002022121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050831.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12002022121323 its reverse (32312122020021), we get a palindrome (44314144141344).

The spelling of 12002022121323 in words is "twelve trillion, two billion, twenty-two million, one hundred twenty-one thousand, three hundred twenty-three".