12027983323 has 4 divisors (see below), whose sum is σ = 12032429320. Its totient is φ = 12023537328.

The previous prime is 12027983299. The next prime is 12027983329. The reversal of 12027983323 is 32338972021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12027983323 - 2¹⁷ = 12027852251 is a prime.

It is a super-2 number, since 2×12027983323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12027983329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218938 + ... + 2224351.

It is an arithmetic number, because the mean of its divisors is an integer number (3008107330).

Almost surely, 2^12027983323 is an apocalyptic number.

12027983323 is a deficient number, since it is larger than the sum of its proper divisors (4445997).

12027983323 is an equidigital number, since it uses as much as digits as its factorization.

12027983323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445996.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 12027983323 in words is "twelve billion, twenty-seven million, nine hundred eighty-three thousand, three hundred twenty-three".